U.S. Dept. of Commerce. Site promotes trade and investment, and ensures fair trade and compliance with trade laws and agreements. Provides access to ITA's valuable information and services regarding U.S. international trade policy.
From the Foreign Trade Division of the U.S. Census Bureau. Access current and cumulative U.S. export and import data for over 18,000 export commodities and 24,000 import commodities. Contact librarian for username and password.
Provides international trade statistics and U.S. tariff data to the public free of charge. Login Screen (registration is free, but you will have to create an account)
U.S. Dept. of Commerce - "ITA's mission is to create prosperity by strengthening the competitiveness of U.S. industry, promoting trade and investment, and ensuring fair trade and compliance with trade laws and agreements."