2841.80.00.10/Ammonium 12-Tungstophosphate/Mexico

Ammonium 12-Tungstophosphate from Mexico

Ammonium 12-tungstophosphate is a heteropolyacid salt (NH4)3PW12O40 used as an industrial catalyst. As a complex tungstate of ammonium, it falls under HTS 2841.80.0010 per notes on complex salts.

Duty Rate — Mexico → United States

5.5%

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

• Provide structural formula confirmation for heteropoly classification

• Register under TSCA if novel catalyst import

• Avoid pitfall of 3824 classification by proving single chemically defined compound

Ammonium 12-Tungstophosphate from Mexico — Import Duty Rate | HTS 2841.80.00.10