</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2904.99.50.00/Nitroisopropylbenzenesulfonic Acid/Japan

Nitroisopropylbenzenesulfonic Acid from Japan

Nitro-substituted cumenesulfonic acid. Dual-functionalized hydrocarbon derivative HTS 2904.99.50.00. Pharma intermediates.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Calculate with your customs valueVerify classification with AI

Import Tips

• Reductive stability documentation for nitro handling

• DMF filing status for drug master file chemicals