HTS code 9902.12.66 covers "Plaiting materials and products of plaiting materials, suitable for use in window shades, presented in rolls each having an area measuring 27.85 m2 or more but not over 46.46 m2, of bamboo reeds and/or bamboo slats each measuring 1 mm or more but not over 13 mm in width and/or bamboo cane measuring over 2 mm but not over 5 mm in cross section, the foregoing woven with yarn of polyester into a repeating pattern, such pattern whether or not including grass, paper strips or jute (provided for in subheading 4601.92.20)" 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.