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2934.99.03.00/2-Acetylbenzo(b)thiophene/Mexico

2-Acetylbenzo(b)thiophene from Mexico

2-Acetylbenzo(b)thiophene is a specific aromatic heterocyclic compound featuring a thiophene ring fused to a benzene ring with an acetyl group at the 2-position. It falls under HTS 2934.99.03.00 as one of the explicitly named 'other heterocyclic compounds' in the aromatic category of Chapter 29. This chemically defined organic compound is used as an intermediate in pharmaceutical and agrochemical synthesis.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

• Provide detailed chemical analysis (NMR, MS) confirming identity as 2-Acetylbenzo(b)thiophene to match the specific HTS listing

• Include Safety Data Sheets (SDS) and purity certificates (>98%) as U.S

• Customs requires verification for named chemical compounds

• Avoid misclassification as general thiophene derivatives (2934.99.90); explicit naming requires precise documentation

2-Acetylbenzo(b)thiophene from Mexico — Import Duty Rate | HTS 2934.99.03.00