2903.78.00.00/Perfluoro-n-heptanoic Acid Ammonium Salt/Japan

Perfluoro-n-heptanoic Acid Ammonium Salt from Japan

Ammonium salt of C6F13COOH, fully perhalogenated carboxylic acid derivative. 2903.78.00.00 applies per chapter note 3(C)(1) classifying inorganic salts with parent organic compound. Common surfactant form in commercial applications.

Duty Rate — Japan → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Salt form reduces corrosivity but declare counterion content accurately

• Provide acid equivalent weight calculation for inventory purposes

• Monitor for PFAS aggregate reporting requirements in destination country

Perfluoro-n-heptanoic Acid Ammonium Salt from Japan — Import Duty Rate | HTS 2903.78.00.00