5-(2-Aminoethyl)-4-methylthiazole from United States
5-(2-Aminoethyl)-4-methylthiazole is an intermediate in thiamine synthesis featuring a substituted aromatic thiazole ring with an aminoethyl side chain. It is chemically defined and contains an unfused thiazole ring, qualifying it under tariff item 2934.10.00.
Duty Rate — United States → Canada
0%
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