HTS code 6603.90.41.00 covers "Parts, trimmings and accessories of articles of heading 6601 or 6602 › Other › Umbrella handles, knobs, tips and caps" 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.