Research

One customer, many products: Canada’s goods trade with the United States

On a customs basis, the United States takes most of what Canada sells and supplies less than half of what Canada buys. That imbalance, and what is in the shipments, is the shape of Canadian trade.

By Northline research deskUpdated 2026-11-0621 min readData to September 2026

Canada sells to one country far more than it buys from itCanada sells to one country far more than it buys from it. United States: share of exports 72.3%; United States: share of imports 45.9%; European Union: share of exports 5.5%; European Union: share of imports 11.6%; China: share of exports 4.5%; China: share of imports 11.5%.ONE CUSTOMERCanada sells to one country far more than it buysfrom itShare of Canada’s merchandise exports and imports by trading partner, calendar 2025United States: share of exports72.3%United States: share of imports45.9%European Union: share of exports5.5%European Union: share of imports11.6%China: share of exports4.5%China: share of imports11.5%On a customs basis, dependence on the American market is far larger than dependence on American suppliers.Source: Statistics Canada, Table 12-10-0011-01, merchandise trade by Principal Trading Partner (customs basis, calendar 2025). Adapted from StatisticsCanada; this does not constitute an endorsement by Statistics Canada.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
Canada sells to one country far more than it buys from it
ItemValue
United States: share of exports72.3%
United States: share of imports45.9%
European Union: share of exports5.5%
European Union: share of imports11.6%
China: share of exports4.5%
China: share of imports11.5%

Download this graphic (SVG, with source)

A lopsided relationship

If one country dominates your sales, it matters exactly what you sell it, and how much of what you buy comes back. For Canada the headline is simple. On a customs basis, the United States took 72.3% of merchandise exports in calendar 2025. It supplied 45.9% of imports.

Those two numbers are not mirror images. On that basis, Canada’s dependence on the American market is far larger than its dependence on American suppliers. No other single market comes close: the United Kingdom took 6.0%, the European Union 5.5% as a bloc, China 4.5% and Japan 1.9%. Mexico took 1.1%.

Who Canada sells to, and who it buys fromWho Canada sells to, and who it buys fromSELLING AND BUYINGWho Canada sells to, and who it buys fromThe same partners, measured as a share of exports and as a share of imports, 2025Share of exportsShare of importsUnited States 72.3%45.9% United StatesEuropean Union 5.5%11.6% European UnionChina 4.5%11.5% ChinaUnited Kingdom 6.0%1.3% United KingdomMexico 1.1%6.8% MexicoJapan 1.9%2.7% JapanSource: Statistics Canada, Table 12-10-0011-01, merchandise trade by Principal Trading Partner (customs basis, calendar 2025). Adapted from StatisticsCanada; this does not constitute an endorsement by Statistics Canada.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
Who Canada sells to, and who it buys from
ItemShare of exportsShare of imports
United States72.3%45.9%
European Union5.5%11.6%
China4.5%11.5%
United Kingdom6.0%1.3%
Mexico1.1%6.8%
Japan1.9%2.7%

Download this graphic (SVG, with source)

The picture reverses on the buying side. The European Union supplied 11.6% of imports and China 11.5%, and Mexico 6.8%, against only 1.1% of what Canada sold there. Canada buys from a wider set of countries than it sells to.

A share that moves

A trade share is not a constant. Over the last twenty-five years the American share of Canadian goods exports has moved a long way.

The United States’ share of Canada’s goods tradeThe United States’ share of Canada’s goods trade. Share of exports 70.20%, September 2026; Share of imports 58.50%, September 2026.SINCE 1997The United States’ share of Canada’s goods tradeShare of merchandise exports and imports, monthly, since 199752698719982002200620102014201820222026PandemicShare of exports70.20%, September 2026Share of imports58.50%, September 2026Source: Statistics Canada, Table 12-10-0011-01, merchandise trade by Principal Trading Partner (balance-of-payments basis, seasonally adjusted,monthly). Adapted from Statistics Canada; this does not constitute an endorsement by Statistics Canada.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
The United States’ share of Canada’s goods trade
SeriesLatest
Share of exports70.20%, September 2026
Share of imports58.50%, September 2026

Download this graphic (SVG, with source)

The export share peaked at 84.9% in February 2001, fell to 64.7% in April 2020 during the pandemic, climbed back to 79.6% by February 2025 and was 70.2% in September 2026. The twelve-month average to the latest month was 68.2%. The import share peaked at 78.5% in December 1998 and was 58.5% in September 2026.

Historical context

These monthly shares are on a balance-of-payments basis, seasonally adjusted, and the 2025 shares above are on a customs basis, so the two should not be compared directly. Statistics Canada says customs-basis statistics reflect the physical movement of goods and attribute imports to the country of origin, while balance-of-payments data track changes in ownership and attribute imports to the country of export. Goods made elsewhere and shipped from the United States therefore count as imports from the United States on a balance-of-payments basis, which helps explain why the monthly import share is well above the 2025 customs figure.

Evidence: Statistics Canada: Understanding the Canadian international merchandise trade balance - 2025; Statistics Canada: The Canadian International Merchandise Trade Program (customs basis): Technical Notes

Two cautions apply. A single month is a weak guide, because monthly shares move with energy prices and with the timing of large shipments. And a falling American share does not by itself mean a rise in sales to other markets; the share can fall because energy prices fell, or because American shipments fell, as well as because other shipments rose. These series cannot tell the stories apart.

Opinion

The long decline from the 2001 peak, the rise from 2020 to early 2025 and the fall since are consistent with several different explanations, among them changes in the mix of what Canada sells, the price of oil and shifts in demand. Northline does not claim any one of them from this chart alone.

What the shipments contain

Goods leave Canada in very different forms. The chart below groups merchandise exports to all destinations by product over the last twelve months. It shows the mix of the whole export economy rather than only the American share of it.

What Canada exports, by product groupWhat Canada exports, by product groupWHAT IS SOLDWhat Canada exports, by product groupMerchandise exports to all destinations, the last twelve monthsEnergy products: C$205.4 billionEnergy productsC$205.4 billionMetal and mineral products: C$156.0 billionMetal and mineral…C$156.0 billionConsumer goods: C$90.8 billionConsumer goodsC$90.8 billionMotor vehicles and parts: C$86.3 billionMotor vehicles and pa…C$86.3 billionFarm, fishing and food: C$61.9 billionFarm, fishing and…C$61.9 billionForestry and building products: C$42.5 billionForestry and bu…C$42.5 billionChemicals and plastics: C$41.7 billionChemicals and plas…C$41.7 billionElectronics and electrical: C$38.0 billionElectronics and el…C$38.0 billionAircraft and other transport: C$34.5 billionAircraft and other…C$34.5 billionOres and non-metallic minerals: C$33.5 billionOres and non-metal…C$33.5 billionResourcesManufacturedSource: Statistics Canada, Table 12-10-0163-01, monthly merchandise exports by product group, balance-of-payments basis, seasonally adjusted, alldestinations. The groups do not add to total exports and the series are not split by partner.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
What Canada exports, by product group
ItemValue
Energy productsC$205.4 billion
Motor vehicles and partsC$86.3 billion
Farm, fishing and foodC$61.9 billion
Metal and mineral productsC$156.0 billion
Ores and non-metallic mineralsC$33.5 billion
Chemicals and plasticsC$41.7 billion
Forestry and building productsC$42.5 billion
Consumer goodsC$90.8 billion
Aircraft and other transportC$34.5 billion
Electronics and electricalC$38.0 billion

Download this graphic (SVG, with source)

Energy products are the single largest group. They were C$205.4 billion over the last twelve months and 26.3% of all merchandise exports in September 2026. Metal and mineral products, consumer goods, motor vehicles and parts, and farm and food products follow. The point of the picture is its balance: a mix of resources and manufactured goods, with energy the biggest single block.

Opinion

Because energy prices swing, the energy share can change a good deal from month to month without any change in the volume shipped. Northline therefore treats annual figures as the better guide to structure and monthly figures as a signal to watch.

Where the monthly numbers standWhere the monthly numbers stand. United States share of exports 70.2% (September 2026); United States share of imports 58.5% (September 2026); Energy products share of exports 26.3% (September 2026); Crude oil and bitumen exports (C$ a month) C$14.7 billion (September 2026).LATEST MONTHWhere the monthly numbers standLatest published values, balance-of-payments basis, seasonally adjustedUnited States share of exports70.2%September 2026 · -0.8 points on a year earlierUnited States share of imports58.5%September 2026 · +0.3 points on a year earlierEnergy products share of exports26.3%September 2026 · +5.1 points on a year earlierCrude oil and bitumen exports (C$ a month)C$14.7 billionSeptember 2026 · +46.9% on a year earlierSource: Statistics Canada, Tables 12-10-0011-01 and 12-10-0163-01, merchandise trade by Principal Trading Partner and by product, monthly. Adaptedfrom Statistics Canada; this does not constitute an endorsement by Statistics Canada.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
Where the monthly numbers stand
IndicatorPlaceLatestPeriodChange
United States share of exportsCanada70.2%September 2026-0.8 points on a year earlier
United States share of importsCanada58.5%September 2026+0.3 points on a year earlier
Energy products share of exportsCanada26.3%September 2026+5.1 points on a year earlier
Crude oil and bitumen exports (C$ a month)CanadaC$14.7 billionSeptember 2026+46.9% on a year earlier

Download this graphic (SVG, with source)

Surplus with the United States, deficits with most others

The overall balance of Canada’s goods trade in 2025 was close to zero: exports totalled C$778 billion and imports C$789 billion. That near-balance hides sharply different relationships underneath.

Canada sells more to the United States than it buys, and buys more from most others than it sellsCanada sells more to the United States than it buys, and buys more from most others than it sells. United States: sold C$563 billion; United States: bought C$362 billion; European Union: sold C$43 billion; European Union: bought C$92 billion; China: sold C$35 billion; China: bought C$91 billion; Mexico: sold C$9 billion; Mexico: bought C$53 billion.SURPLUS AND DEFICITCanada sells more to the United States than it buys,and buys more from most others than it sellsMerchandise exports and imports by partner, calendar 2025United States: soldC$563 billionUnited States: boughtC$362 billionEuropean Union: soldC$43 billionEuropean Union: boughtC$92 billionChina: soldC$35 billionChina: boughtC$91 billionMexico: soldC$9 billionMexico: boughtC$53 billionSource: Statistics Canada, Table 12-10-0011-01, merchandise trade by Principal Trading Partner (customs basis, calendar 2025). Adapted from StatisticsCanada; this does not constitute an endorsement by Statistics Canada.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
Canada sells more to the United States than it buys, and buys more from most others than it sells
ItemValue
United States: soldC$563 billion
United States: boughtC$362 billion
European Union: soldC$43 billion
European Union: boughtC$92 billion
China: soldC$35 billion
China: boughtC$91 billion
Mexico: soldC$9 billion
Mexico: boughtC$53 billion

Download this graphic (SVG, with source)

With the United States, Canada sold C$563 billion and bought C$362 billion. With the European Union it sold C$43 billion and bought C$92 billion. With China the figures were C$35 billion sold and C$91 billion bought, and with Mexico C$9 billion against C$53 billion. In other words, deficits with the European Union, China and Mexico offset most of the surplus with the United States.

Opinion

One reading is that Canada buys manufactured goods from many places and sells resources and some manufactured goods to one. The partner table does not break trade into products by partner, so the data cannot confirm which goods account for each balance.

Some trade runs both ways, some does not

Product series, which are not split by partner, give a different view of the same lopsidedness. Motor vehicles and parts are a two-way trade: Canada exported C$86.3 billion and imported C$146.1 billion over the last twelve months. Energy runs mostly one way: exports were C$205.4 billion against imports of C$44.1 billion.

Cars cross the border both ways; energy mostly goes one wayCars cross the border both ways; energy mostly goes one wayTWO-WAY AND ONE-WAY TRADECars cross the border both ways; energy mostly goesone wayMonthly merchandise exports and imports, balance-of-payments basis, seasonally adjusted, alldestinations, since 2015Motor vehicles and parts172.3M7.6B14.9B20162017201820192020202120222023202420252026ExportsC$7.3 billion, September 2026ImportsC$11.5 billion, September 2026Energy products011.4B22.7B20162017201820192020202120222023202420252026ExportsC$20.6 billion, September 2026ImportsC$4.1 billion, September 2026Source: Statistics Canada, Table 12-10-0163-01, monthly merchandise trade by product group. Adapted from Statistics Canada; this does not constitutean endorsement by Statistics Canada.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
Cars cross the border both ways; energy mostly goes one way
PanelShows
Motor vehicles and partslines
Energy productslines

Download this graphic (SVG, with source)

Opinion

Two-way trade in the same product group is often the pattern of an integrated production chain, in which parts and finished goods cross the border more than once. One-way trade is the pattern of a product with a clear seller and a clear buyer. The distinction matters for how a disruption spreads: an interruption to a two-way chain affects both sides’ production, while an interruption to a one-way flow mainly affects the seller’s revenue.

What Canada buys

The import side is more varied than the export side. Consumer goods are the largest group at C$162.8 billion, followed by motor vehicles and parts at C$146.1 billion and electronics at C$104.4 billion.

What Canada imports, by product groupWhat Canada imports, by product groupWHAT IS BOUGHTWhat Canada imports, by product groupMerchandise imports from all origins, the last twelve monthsConsumer goods: C$162.8 billionConsumer goodsC$162.8 billionMotor vehicles and parts: C$146.1 billionMotor vehicles and…C$146.1 billionElectronics and electrical: C$104.4 billionElectronics and electric…C$104.4 billionMetal and mineral products: C$81.6 billionMetal and mineral produc…C$81.6 billionChemicals and plastics: C$64.2 billionChemicals and plas…C$64.2 billionEnergy products: C$44.1 billionEnergy productsC$44.1 billionForestry and building products: C$34.5 billionForestry and build…C$34.5 billionFarm, fishing and food: C$34.1 billionFarm, fishing and…C$34.1 billionOres and non-metallic minerals: C$33.3 billionOres and non-metal…C$33.3 billionAircraft and other transport: C$30.7 billionAircraft and other…C$30.7 billionManufacturedResourcesSource: Statistics Canada, Table 12-10-0163-01, monthly merchandise imports by product group, balance-of-payments basis, seasonally adjusted, allorigins. The groups do not add to total imports.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
What Canada imports, by product group
ItemValue
Consumer goodsC$162.8 billion
Motor vehicles and partsC$146.1 billion
Electronics and electricalC$104.4 billion
Metal and mineral productsC$81.6 billion
Chemicals and plasticsC$64.2 billion
Energy productsC$44.1 billion
Forestry and building productsC$34.5 billion
Farm, fishing and foodC$34.1 billion
Ores and non-metallic mineralsC$33.3 billion
Aircraft and other transportC$30.7 billion

Download this graphic (SVG, with source)

Opinion

A rough reading of the two treemaps together is that Canada sells a smaller number of large product groups and buys a wider range. The groups overlap in what they contain, so the comparison is about shape and not about any one number.

Selling beyond the border

How much of Canada’s selling happens beyond the American market, and is it changing? The monthly series for other destinations are volatile, and a single month can be dominated by one large shipment.

Monthly exports to four other destinationsMonthly exports to four other destinations. United Kingdom C$5.0 billion, September 2026; China C$4.4 billion, September 2026; European Union C$3.9 billion, September 2026; Mexico C$950 million, September 2026.BEYOND THE BORDERMonthly exports to four other destinationsC$ a month, since 2015. These series are noisy and are not on the same basis as the annual partner table.The European Union line halves in January 2021 because the United Kingdom leaves that total: it is abreak in the series, not a fall in sales.03.9B7.7B20162017201820192020202120222023202420252026United KingdomC$5.0 billion, September 2026ChinaC$4.4 billion, September 2026European UnionC$3.9 billion, September 2026MexicoC$950 million, September 2026Source: Statistics Canada, Table 12-10-0011-01, merchandise trade by Principal Trading Partner (balance-of-payments basis, seasonally adjusted,monthly). Adapted from Statistics Canada; this does not constitute an endorsement by Statistics Canada.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
Monthly exports to four other destinations
SeriesLatest
United KingdomC$5.0 billion, September 2026
ChinaC$4.4 billion, September 2026
European UnionC$3.9 billion, September 2026
MexicoC$950 million, September 2026

Download this graphic (SVG, with source)

Over the last twelve months, exports to the United Kingdom totalled C$74.9 billion, to the European Union C$47.2 billion, to China C$45.2 billion and to Mexico C$10.8 billion. For comparison, exports to the United States totalled C$591.3 billion. The destination series are on a balance-of-payments basis and the annual partner table on a customs basis, so these monthly totals should not be set against the 2025 partner figures above; they are best read as indications of direction within each series.

How the relationship was built

The shares sit within a series of agreements, the first of which pre-dates every figure in this note.

Four agreements, sixty years of rulesFour agreements, sixty years of rulesHOW THE RELATIONSHIP WAS BUILTFour agreements, sixty years of rulesThe legal frame around Canada–United States trade, in the order it was made. Dates are the dates theagreements took effect.1Auto PactDuty-free movement ofvehicles and original partsbetween the two countriesunder conditions on Canadianproduction.19652Free tradeagreementRemoval of most tradebarriers between Canada andthe United States, withrules on services.19893NAFTAMexico joins. Rules oforigin and a dispute processfor the three countries.19944CUSMANAFTA replaced, with newrules on autos, dairy, and ascheduled joint review ofthe agreement.2020Source: Bank of Canada Staff Discussion Paper 2018-1 and Treasury Board of Canada Secretariat; Northline summary. The agreements are described, notassessed, here.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
Four agreements, sixty years of rules
StepWhat happens
Auto PactDuty-free movement of vehicles and original parts between the two countries under conditions on Canadian production.
Free trade agreementRemoval of most trade barriers between Canada and the United States, with rules on services.
NAFTAMexico joins. Rules of origin and a dispute process for the three countries.
CUSMANAFTA replaced, with new rules on autos, dairy, and a scheduled joint review of the agreement.

Download this graphic (SVG, with source)

Historical context

The Auto Pact of 1965 removed tariffs on vehicles and parts on each side of the border and required Canadian manufacturers to keep the ratio of vehicle production to sales in Canada that existed in 1964. The free trade agreement came into effect at the beginning of 1989: it eliminated most trade barriers between the two countries and was one of the first trade agreements to address trade in services. NAFTA came into effect on 1 January 1994. CUSMA came into force on 1 July 2020, replacing NAFTA. At the joint review on 1 July 2026 the United States did not agree to renew it in its current form, so it was not renewed, though Canada supported renewal. It remains in force until 2036 and can be renewed at any time; under its terms, the parties must now hold a joint review every year for the rest of the term.

Evidence: Bank of Canada: Staff Discussion Paper 2018-1: Canada’s Experience with Trade Policy; Treasury Board of Canada Secretariat: Contracting Policy Notice 2020-2: Replacement of the North American Free Trade Agreement (NAFTA); Office of the United States Trade Representative: Ambassador Greer Issues Statement on the USMCA Joint Review; Global Affairs Canada: Statement by Minister LeBlanc following trilateral CUSMA joint review meeting; Global Affairs Canada: Canada-United States-Mexico Agreement (CUSMA): Chapter 34, Final provisions (consolidated text)

The monthly data in this note begin in 1997, so they cannot show what happened to trade shares in the years just after 1989 or 1994, and this note does not claim that the agreements caused the shares in the charts.

Opinion

The sequence suggests that a producer deciding in 2025 where to put a plant had been working under a rules-based regime for several decades, and that decisions about supply chains were made on that assumption. If so, changes in the rules, or even the possibility of changes, matter beyond the tariff rate itself: they change the value of investments already made.

Historical context

Other agreements broadened Canada’s legal access. The Canada–European Union trade agreement (CETA) has applied provisionally since September 2017 and the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) took effect for Canada on 30 December 2018. The charts in this note are not designed to isolate their effects, and a share that changes little can hide growth in absolute terms.

Evidence: Global Affairs Canada: Canada-European Union Comprehensive Economic and Trade Agreement (CETA): View the timeline; Competition Bureau Canada: Competition Bureau Submission to the OECD Global Forum on Competition: Competition Provisions in Trade Agreements (Annex I, date of entry into force)

Levels as well as shares

A share can fall while sales to that market rise, if sales elsewhere rise faster. It is worth looking at the level.

Exports to the United States and to everywhereExports to the United States and to everywhere. All countries C$78.6 billion, September 2026; United States C$55.2 billion, September 2026.LEVEL, NOT SHAREExports to the United States and to everywhereMonthly merchandise exports, balance-of-payments basis, seasonally adjusted, since 200515.2B49.2B83.2B2006200920122015201820212024All countriesC$78.6 billion, September 2026United StatesC$55.2 billion, September 2026Source: Statistics Canada, Table 12-10-0011-01, merchandise trade by Principal Trading Partner (balance-of-payments basis, seasonally adjusted,monthly). Adapted from Statistics Canada; this does not constitute an endorsement by Statistics Canada.NORTHLINE ECONOMICSDescriptive analysis; not advice or a forecast.
The data behind this graphic
Exports to the United States and to everywhere
SeriesLatest
All countriesC$78.6 billion, September 2026
United StatesC$55.2 billion, September 2026

Download this graphic (SVG, with source)

Exports to the United States were C$55.2 billion in September 2026; exports to all countries were C$78.6 billion. The highest monthly value in the last twenty years for the United States was C$57.1 billion in January 2025, and for all countries C$78.6 billion in September 2026. The two lines move together because the American market is most of the total: when the total is high or low, the United States is usually why, though the latest record owes more to sales elsewhere. Values are in current dollars, so some of the long rise reflects prices and not volumes.

Why geography does so much work

Historical context

Canada is a mid-sized economy next to the largest. Global Affairs Canada says the two countries share a land border that, at close to 9,000 km, is the longest international border in the world, that most Canadians, 2 out of 3, live within 100 km of it, and that over 100 oil and natural gas pipelines cross it.

Evidence: Global Affairs Canada: Canada-United States relations

Opinion

Trade between two economies tends to rise with their size and fall with the distance between them, the pattern economists call the gravity model, and for Canada two consequences follow. The first is that transport costs for American customers are lower than for almost any other. A truck can deliver parts to a plant in Michigan in a day. The second is that when trade policy raises the cost of crossing the border, the cost falls on a flow that has been built around not having one. The alternatives, such as a port on the Pacific or Atlantic coasts, are real but require infrastructure that takes years to build and customers that take years to find.

Historical context

Such routes can change the picture. The Canada Energy Regulator reports that the Trans Mountain Expansion came online in May 2024, nearly tripling the capacity of the system, and that Canadian crude oil exports to countries other than the United States have more than tripled since.

Evidence: Canada Energy Regulator: Market Snapshot: Trans Mountain Expansion eases pipeline constraints and increases exports to overseas markets

Opinion

This is why the concentration in the charts is better described as a product of geography and long-standing rules than as a failure of diversification. It also suggests that diversification, where it happens, will be uneven: easiest for goods that already travel by ship, hardest for goods that travel by pipe.

Why the two countries’ numbers rarely match

Historical context

Statistics Canada attributes exports to the last known destination and, on a customs basis, imports to the country of origin. Its data for Canada’s exports to the United States are derived from American import records, exchanged under a memorandum of understanding between the two countries. Even so, Canada’s reported exports to the United States and the United States’ reported imports from Canada differ. Statistics Canada says country attribution is the main factor, mainly Canada’s re-exports of foreign-origin goods to the United States. Valuation also differs, because the value of Canada’s exports includes the cost of shipping goods to the port of exit, and the two agencies follow different schedules for publishing revisions.

Evidence: Statistics Canada: The Canadian International Merchandise Trade Program (customs basis): Technical Notes; Statistics Canada: Understanding the Canadian international merchandise trade balance - 2025; Statistics Canada: The Daily: Comparing Canadian and US bilateral trade in goods data, 2014, 2015 and 2016

For a reader the lesson is modest but important. Use one source, on one basis, for one comparison, and treat comparisons across sources as estimates of direction rather than exact values. The monthly export-share series here comes from one Statistics Canada table, on a balance-of-payments basis.

The tariff years

Historical context

Beginning in 2025 the United States introduced tariffs on a range of goods imported from Canada, and Canada answered with measures of its own.

Evidence: Government of Ontario, Ministry of Finance: 2026 Ontario Budget, Chapter 2: Economic Performance and Outlook; Department of Finance Canada: Canada announces targeted countermeasures and substantive support for workers and businesses in response to U.S. tariffs

This note does not record the rates, the products covered or their changes over time, because they have changed repeatedly and the data in this note were not built to measure them. Two points are safe from the series above. First, any tariff acts on a relationship that is both large and unevenly distributed across products, so its effect on a given firm depends on what that firm sells and where it could sell instead. Second, shifts in the monthly share since the beginning of 2025 are shown in the history chart, but a monthly share cannot separate the effect of tariffs from the effects of energy prices, exchange rates, stockpiling before a tariff takes effect, or ordinary variation.

The honest reading is therefore that the data show where the exposure lies and what has moved, not why. A policy analyst who wants to attribute a movement to a tariff needs product-level and firm-level data that this note does not use.

What Canada can change, and what it cannot

Opinion

For goods, the question is how much of the dependence is a choice. Some of it is. Producers of goods that can travel by ship, such as grain, minerals, wood and many manufactured goods, can sell in other markets at a higher transport cost. Government programmes, trade missions and agreements lower the cost of finding buyers. Over years, the share of non-American customers can rise.

Opinion

Some of it is not. Pipeline-delivered energy and highly integrated auto production are tied to American counterparts by physical infrastructure and long-term contracts. Their alternatives cost a great deal more or take years to build. A policy aimed at reducing the share of exports going to the United States is likely to move faster in the first group than in the second.

Opinion

Some of it is a different problem altogether. Services, intellectual property, tourism and investment income are not in these figures, yet they are large parts of how Canada earns income from abroad, and the counterparts are not the same. A narrow focus on goods shares can leave a policy discussion pointed at the wrong target.

A counterintuitive result

It is natural to treat a falling American share as good news about diversification and a rising share as bad news. The data do not allow that conclusion. When oil prices fall, energy exports, most of which go to the United States, fall in value, and the American share can drop without a single new customer elsewhere. Oil prices are one influence, but the share does not simply follow them: in the twelve months to September 2026 Brent rose and the share fell. A reader who wants to know whether Canadian firms are reaching more customers abroad has to look at non-energy exports, at the number of firms exporting, and at the destination of specific products. None of these is established by the shares alone.

Canada’s export map shows how the same exposure divides among provinces. Canada’s trade partners in 2025 sets out the partner table in full. Reading the productivity gap looks at pay against output per hour.

Three things that look wrong and are not

A falling American share is not a falling American market. The share can fall because other destinations grow, because energy prices fall, or because shipments to the United States fall. Only the third means the United States is buying fewer goods; the first means other markets grew, and the second changes the value of the same shipments.

A trade surplus is not a measure of success. Canada’s surplus with the United States is matched by net deficits elsewhere; its overall balance is close to zero. What matters for a given producer is its own customers, not the national figure.

Dependence on one customer is not the same as dependence on one product. The provincial note, Canada’s export map, shows that energy provinces and manufacturing provinces are both heavily exposed to the United States, for different reasons and with different alternatives.

Why a lopsided relationship matters

There are three ways to read the concentration, and they are not the same.

As market risk. A single dominant buyer means that changes in that buyer’s demand, regulation or trade policy can register quickly in Canadian exports. The data show the exposure; they cannot say how large any change would be.

As a gain from proximity. A large, nearby market is also an advantage for producers who can ship across a land border at low cost. The same data that show dependence show where Canadian firms have found customers.

As a statement about products. Some of what Canada sells to the United States, notably energy, has limited alternative buyers in practice because of how it is transported. Other goods do not. The provincial note, Canada’s export map, shows that the energy provinces and the manufacturing provinces are exposed in different ways.

What this means for decisions

For exporters, the practical question is customer concentration: what share of your own sales goes to one country, and what you would do if that changed. The national share is a benchmark, not a target.

For economic development organizations and policymakers, the balance of selling and buying is a reminder that trade policy affects Canadian producers and Canadian buyers differently. The tools on Northline can show which regions and industries are most exposed to a single market.

For households, the link is indirect: through employment in exporting industries and through the prices of imported goods. This note does not measure either.

Northline does not offer investment or trade advice. The aim is to separate what the data establish from what they only suggest.

What this does not show

The product groups are for all destinations; these series do not say how much of each group goes to the United States. Services trade is excluded. The data describe past shipments and say nothing about the effect of any future tariff, agreement or exchange-rate move. Shares of trade are not shares of output, employment or income.

Method

Annual shares are the sum of twelve monthly customs-basis values for 2025 from Statistics Canada table 12-10-0011-01, divided by the all-countries total. Monthly series are on a balance-of-payments basis, seasonally adjusted, from the same table and, for product groups, from table 12-10-0163-01. Peaks and troughs are the highest and lowest monthly values since 1997. Source: Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.

Keep exploring

Related research

Sources, method and limits

Limitations
Goods only. Annual partner figures are on a customs basis; monthly series are on a balance-of-payments basis, seasonally adjusted, and the two are not comparable. The European Union series includes the United Kingdom through December 2020. The product chart covers all destinations because these series are not split by partner. A trade share is not a share of output or employment, and the data do not say what any tariff or agreement would do. Services trade is excluded.
Preparation
Prepared by the Northline research desk with AI assistance; every figure is read from the data library or a cited source at build time.

Data

  • International merchandise trade for all countries and by Principal Trading Partners, monthly (12-10-0011-01; 8 series; latest September 2026; retrieved 2026-11-05). Adapted from Statistics Canada, International merchandise trade for all countries and by Principal Trading Partners, monthly, Table 12-10-0011-01. This does not constitute an endorsement by Statistics Canada. and Statistics Canada, International merchandise trade for all countries and by Principal Trading Partners, monthly, Table 12-10-0011-01. This does not constitute an endorsement by Statistics Canada.
  • International merchandise trade by commodity, monthly (12-10-0163-01; 7 series; latest September 2026; retrieved 2026-11-05). Adapted from Statistics Canada, International merchandise trade by commodity, monthly, Table 12-10-0163-01. This does not constitute an endorsement by Statistics Canada.

Documents

Approved by an editor on 2026-11-09; published 2026-11-09. See the corrections log.