HTS code 5806.39.30 covers "Narrow woven fabrics, other than goods of heading 5807; narrow fabrics consisting of warp without weft assembled by means of an adhesive (bolducs) › Other woven fabrics, containing by weight 5 percent or more of elastomeric yarn or rubber thread › Of other textile materials › 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.