U.S. Customs & Border Protection

U.S. International Trade Commission
      Harmonized Tariff

U.S. Census Bureau  Schedule B Export Codes

Bureau of Industry & Security
      Export Compliance & Enforcement
      Denied Persons List

U.S. Trade Representative

U.S. International Trade Administration

U.S. Food & Drug Administration
      Product Code Builder

U.S. Department of Agriculture

U.S. Department of Commerce

U.S. Department of Transportation

U.S. Federal Communications Commission

U.S. Fish & Wildlife Service

U.S. Foreign-Trade Zone Board

U.S. Trade Law Links
      The Federal Register
      Binding Rulings
      Informed Compliance Publications
      U.S. Code, Title 19, Customs Duties
      U.S. Code of Federal Regulations

World Customs Organization

World Trade Organization

U.S. Chamber Of Commerce

International Chamber of Commerce

Federal Maritime Commission

International Air Transport Association

International Civil Aviation Organization