HTS code 7112.91.01.00 covers "Waste and scrap of precious metal or of metal clad with precious metal; other waste and scrap containing precious metal or precious metal compounds, of a kind used principally for the recovery of precious metal other than goods of heading 8549 › Ash containing precious metal or precious metal compounds › Of gold, including metal clad with gold but excluding sweepings containing other precious metals" 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.