HTS code 5208.11.60.00 covers "Woven fabrics of cotton, containing 85 percent or more by weight of cotton, weighing not more than 200 g/m² › Plain weave, weighing not more than 100 g/m² › Of numbers 43 to 68 › Suitable for making typewriter ribbon, containing yarns the average number of which exceeds 85 but not 237, the total thread count (treating multiple (folded) or cabled yarns as single threads) per square centimeter is not less than 94 and not more than 134, and in which the thread count of either the warp or filling does not exceed 60 percent of the total thread count of the warp and filling (220)" 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.