2-Acetylamino-5-nitrothiazole from Canada
This nitro-substituted aromatic thiazole with acetamido group serves as veterinary pharmaceutical intermediate. The unfused thiazole ring with nitro derivative qualifies for HTS 2934.10.20.00 per Chapter 29 note on halogenated/nitrated derivatives. Chemically defined organic compound.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• NMR spectrum confirming nitro-thiazole substitution pattern required
• Declare as 'vet pharma intermediate' vs finished animal drug product
• Stability data prevents reclassification as stabilized preparation under note (f)