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2902.90.30/Tert-Butylbenzene/Mexico

Tert-Butylbenzene from Mexico

Tert-butylbenzene has a tertiary butyl group providing steric bulk, used in polymerization regulators. Classified HTS 2902.90.30 as alkylbenzene isomer. Quaternary carbon prevents certain substitution reactions.

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

• High boiling point (169°C) allows standard drum shipping without cooling

• UV stabilizer properties require light-proof packaging specification

• Distinguish from cumene by GC retention time documentation

Tert-Butylbenzene from Mexico — Import Duty Rate | HTS 2902.90.30