HTS code 9614.00.21.00 covers "Smoking pipes (including pipe bowls) and cigar or cigarette holders, and parts thereof › Roughly shaped blocks of wood or root, for the manufacture of pipes" under the US Harmonized Tariff Schedule. This is the official duty rate charged by US Customs when this product is imported into the United States, sourced directly from the U.S. International Trade Commission and refreshed daily.