2922.39.45.00/2-(4-Aminobenzoyl)thiophene/Mexico

2-(4-Aminobenzoyl)thiophene from Mexico

2-(4-Aminobenzoyl)thiophene combines aminophenyl ketone with thiophene heterocycle. Aromatic amino-ketone classification under 2922.39.4500 prevails over heterocyclic aspects. Research chemical.

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

• Aromatic chain principal per classification rules

• Low volume research imports need end-use certification

• Stability data for thiophene derivatives