International & Foreign Trade
- Bilateral Relations Fact Sheets, U.S.
- Export.gov
- Free Trade Agreements, U.S.
- Foreign Trade – Business and Industry (Census Bureau)
- Harmonized Tariff Schedule of the United States
- International Data Base (IDB) – (Census Bureau)
- International Statistical Agencies (Census Bureau)
- International Trade Administration (ITA)
- International Trade Commission, U.S.
- NAFTA – North American Free Trade Agreement
- USA Trade Online
- World Factbook (CIA)