HTS code 8413.70.10.00 covers "Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof › Other centrifugal pumps › Stock pumps imported for use with machines for making cellulosic pulp, paper or paperboard" 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.