For U.S. foreign trade use Foreign Trade Data from the U.S. Census Bureau

• Look under More Data on the left side of the screen to view more specific data.

WDI Online has import and export data. Look at the What's Popular box in the middle of the homepage. Under the tab Indicators, you will see links to Exports of goods and services (% of GDP) and Imports of goods and services (% GDP). Clicking on either will direct you to tables that you can adjust for years and countries.