HTS code 8439.91.90.00 covers "Machinery for making pulp of fibrous cellulosic material or for making or finishing paper or paperboard (other than the machinery of heading 8419); parts thereof › Machinery for finishing paper or paperboard › Of machinery for making pulp of fibrous cellulosic materials › Other" 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.