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2922.49.30.00/Tryptophan Sodium Salt/Canada

Tryptophan Sodium Salt from Canada

Sodium salt of tryptophan, an aromatic amino-acid salt with single oxygen function, covered by HTS 2922.49.30.00 and chapter note 3(C)(1). Used in pharmaceutical formulations.

Duty Rate — Canada → United States

16.5%

Rate breakdown

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

• Classify with organic component per note 3(C); provide counterion details

• Pitfall: bulk dilution exceeding note 1(d)