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2921.11.00.00/Tetramethylammonium Chloride/Canada

Tetramethylammonium Chloride from Canada

Tetramethylammonium chloride derives from trimethylamine quaternization, used as phase transfer catalyst. While related, classified specifically under HTS 2921.11.00.00 if considered trimethylamine derivative salt; however, typically 292390—note for alternatives.

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

• Confirm if direct trimethylamine salt or quaternary; molecular formula docs critical

• Pitfall: auto-class to 2923.90 without structure review

Tetramethylammonium Chloride from Canada — Import Duty Rate | HTS 2921.11.00.00