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Mapped: The Top Import Partner of Every U.S. State

Mapped: The Top Import Partner of Every U.S. State

Key Takeaways

  • Canada is the top import partner of 23 U.S. states, more than any other country.
  • Mexico ranks first for nine states, while Taiwan leads in five and China in four.
  • Some states have unexpected top partners, including Ireland for Indiana, Thailand for Nebraska, and Malaysia for Idaho.

Trade relationships vary widely by state, shaped by factors such as geography, industry, and infrastructure.

Using 2025 data from the U.S. Census Bureau, this map shows the country from which each state imports the most goods, based on NAICS-3 goods classifications.

Which Countries U.S. States Import the Most From

In 2025, Canada was the top import partner of 23 states, more than any other country.

Many are northern border states, including Montana, Maine, Vermont, and Washington. However, Canada’s reach extends farther south to states such as Oklahoma and Colorado.

State or District Top Import Partner
(2025)
Imports from
Top Partner ($B)
Total Imports ($B) Share From
Top Partner
Montana Canada 5.7 6.3 91.4%
Vermont Canada 2.8 4.0 70.0%
Maine Canada 4.1 6.0 68.7%
North Dakota Canada 2.7 3.9 67.6%
Wyoming Canada 0.5 1.0 48.7%
Michigan Mexico 78.9 167.1 47.2%
Oklahoma Canada 7.8 17.1 45.9%
Nevada Taiwan 16.3 36.1 45.2%
Texas Mexico 177.1 411.2 43.1%
Indiana Ireland 64.7 153.1 42.3%
Alaska Canada 1.3 3.1 40.7%
West Virginia Canada 1.8 4.9 37.7%
Nebraska Thailand 2.9 8.0 36.7%
South Dakota Canada 0.6 1.5 36.0%
New Mexico Taiwan 4.2 12.2 34.2%
Minnesota Canada 12.5 37.3 33.5%
Colorado Canada 5.3 16.4 32.5%
Idaho Malaysia 2.3 7.1 32.5%
DC Australia 0.3 1.1 31.7%
Arizona Taiwan 16.7 57.3 29.1%
Washington Canada 15.8 55.5 28.6%
Illinois Canada 58.3 210.9 27.7%
New York Switzerland 58.6 213.9 27.4%
Iowa Canada 3.2 12.0 26.6%
Connecticut Canada 5.7 24.0 23.8%
Massachusetts Canada 10.0 42.8 23.3%
Missouri Mexico 5.1 21.8 23.3%
Hawaii South Korea 0.6 2.7 22.6%
Utah Taiwan 6.0 28.6 20.8%
New Hampshire Canada 1.9 10.1 19.2%
Ohio Canada 16.3 87.1 18.7%
Alabama Mexico 6.5 35.0 18.6%
Rhode Island Costa Rica 2.1 11.3 18.2%
Oregon Japan 5.3 30.8 17.1%
Maryland Germany 6.8 41.4 16.5%
Arkansas Canada 1.1 6.7 16.0%
North Carolina Germany 16.2 102.0 15.9%
California China 76.1 488.1 15.6%
Georgia Mexico 23.4 150.5 15.6%
Wisconsin Canada 5.7 36.5 15.6%
Kansas Canada 2.0 13.9 14.2%
Mississippi Mexico 3.1 23.0 13.3%
South Carolina China 7.5 56.2 13.3%
Virginia Mexico 5.8 43.6 13.2%
Kentucky Taiwan 11.0 96.9 11.4%
Tennessee China 13.0 119.5 10.9%
Louisiana Mexico 3.6 33.6 10.7%
Pennsylvania Canada 13.4 136.2 9.8%
Delaware Canada/Mexico 1.0 10.4 9.5%
Florida China 9.4 115.9 8.1%
New Jersey India 11.5 147.8 7.8%

Mexico ranks second, serving as the top import partner of nine states. Canada and Mexico are tied as Delaware’s top import partners, with the state importing exactly $988 million in goods from each.

Taiwan ranks first in five states and China in four. Meanwhile, countries like Australia, Switzerland, Japan, and Costa Rica each appear as the top import partner of just one state.

The Countries States Are Most Reliant On

The share of imports coming from a state’s top trade partner varies dramatically.

New Jersey has the lowest concentration in a single top partner. India is its largest source of imports, but its $11.5 billion in goods represents just 7.8% of New Jersey’s $147.8 billion in total imports.

At the other extreme, Montana imports 91.4% of its goods from Canada. This concentration could leave the state more exposed to tariffs, trade disputes, or changes in the price and availability of goods.

The five states most reliant on their top import partner are Montana (91.4%), Vermont (70.0%), Maine (68.7%), North Dakota (67.6%), and Wyoming (48.7%). Canada is the top partner for all five.

Learn More on the Voronoi App

See how trade volumes have changed by country since 2019 in this visualization on the Voronoi App.