The United States imports and exports with its North American neighbors, Mexico and Canada, a lot.
American car manufacturing demonstrates the trade, with more than 30,000 parts involved in car production and each one crossing borders eight times.
Mexico is the top trade partner, with the US exporting $21.9 billion worth of products to its southern neighbor and importing $27.7 billion, making up 14.8% of all US trade.
Canada, meanwhile, makes up 13.8% of US trade as it imports $22.6 billion worth of American goods and sends in $23.4 billion.
China is sandwiched in between the two countries, making up 14.6% of US trade.
Source: Marketplace and U.S. Census Bureau