US Department of Commerce
Bureau of Export Administration
Office of Export Licensing, Room 1099
HCH Building
14th and Constitution Avenue, N.W.
Washington, D.C. 20230

Phone: (202) 482-3322

To obtain U.S. tariff rates for specific imported products, or to check on regulations such as import quotas.   

For general import information, contact the United States Customs Office nearest you or call toll-free: 1-877-287-8667 (outside Washington D.C. only).

For information on the procedures to import products into the United States, the publication Importing into the United States: A Guide for Commercial Importers may be ordered from the Government Printing Office at (202) 512-1800, or through the its online bookstore.

US Department of Commerce
US Customs Branch

Phone: (860) 240-4306

For assistance with exporting U.S. products, please contact the Trade Information Center at the US Department of Commerce.

Toll-free: 1-800-USA-TRADE

Fax: (202) 482-4473