HTS code 4822.90.00.00 covers "Bobbins, spools, cops and similar supports of paper pulp, paper or paperboard (whether or not perforated or hardened) › 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.