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2931.90.90.40/Arsinic Acid, Dodecyl-, Sodium Salt/Canada

Arsinic Acid, Dodecyl-, Sodium Salt from Canada

This sodium salt of dodecylarsinic acid has a long alkyl chain bound to arsenic with acid/salt functions. As an organo-inorganic salt, it fits HTS 2931.90.90.40 under Chapter 29 note (C)(1) classifying salts with the organic compound. Used as surfactant or antimicrobial.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Specify counterion in documentation for salt classification; test for solubility limits per Chapter 29 solvent notes

• EPA review for antimicrobial claims