HTS code 9902.12.03 covers "Belting, for machinery, of plastic, containing textile components, in which man-made or vegetable fiber do not predominate by weight over any other textile fiber, of a width exceeding 120 cm, but not more than 171 cm (provided for in subheading 3926.90.59) " 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.