US Department of Agriculture's Foreign Agricultural Service: For agricultural products with HS chapter headings 1 through 24. All tariff requests for agricultural exports must be faxed.
The US Customs Service handles all importing related questions and issues associated with bringing products into the United States.
Note: The U.S. Government does not provide tariff rates for products shipped from one foreign country to another. The US Government provides information only on US goods shipped to a foreign country.