HTS code 9902.12.84 covers "Woven fabrics of cotton, containing more than 50 percent but less than 85 percent by weight of cotton and containing polyester, bleached, pique weave, measuring 290 cm or greater in width (provided for in subheading 5211.20.29)" 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.