HTS code 7004.90.40.00 covers "Drawn glass and blown glass, in sheets, whether or not having an absorbent, reflecting or non-reflecting layer, but not otherwise worked › Other glass › Measuring over 2 but not over 3.5 mm in thickness › Measuring over 0.65 m2 in area" 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.