HTS code 9902.13.89 covers "Textile bags of woven fabric of polyester and coated with thermoplastic polyurethane, each pleated and attached to a ring of plastics and/or metal with internal threads, with a washer and a plastic cap with external threads that screws into the ring to form an expandable circular shaped bag, designed to hold ice and/or cold water (provided for in subheading 6307.90.98)" 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.