HTS code 9903.45.25 covers "Modules as defined in note 18(g) to this subchapter, when the product or originating good of a country other than a country described in note 18(b) to this subchapter, except as provided in heading 9903.45.27 or heading 9903.45.29 [Compiler’s note: This heading and its related note, U.S. note 18 to this subchapter, have expired. See 87 Fed. Reg. 7357.]" 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.