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2922.49.37.00/Tyrosine Ethyl Ester/Canada

Tyrosine Ethyl Ester from Canada

Tyrosine ethyl ester follows parent tyrosine classification per note 3(B) in HTS 2922.49.37.00. Ethyl esters of Chapter 29 acids stay with acid heading. Protected form for peptide synthesis.

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

• Confirm ethyl ester via GC-MS; note 3(B) specific provision

• Hydrolyzes easily; stable packaging required

Tyrosine Ethyl Ester from Canada — Import Duty Rate | HTS 2922.49.37.00