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2934.10.20.00/4-Phenylthiazole/Mexico

4-Phenylthiazole from Mexico

4-Phenylthiazole consists of an aromatic thiazole ring with phenyl substituent at position 4, used in materials science and pharma. HTS 2934.10.20.00 perfectly matches 'aromatic' unfused thiazole compounds. Simple biaryl heterocyclic structure.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• UV-Vis spectrum confirming extended aromatic conjugation

• Declare molecular formula C9H7NS explicitly

• High purity (>99%) prevents mixture classification challenges

4-Phenylthiazole from Mexico — Import Duty Rate | HTS 2934.10.20.00