HTS code 5201.00.12.00 covers "Cotton, not carded or combed › Harsh or rough, having a staple length under 19.05 mm (3/4 inch) › Described in general note 15 of the tariff schedule and entered pursuant to its provisions" 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.