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

Benzene Sulfonic Acid Sodium Salt from Japan

Benzenesulfonic acid sodium salt is the simplest aromatic sulfonic salt under HTS 2904.10.32.00. Used in dye intermediates and as a solubilizer.

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%

Import Tips

Basic structure; easiest note 3 verification via molecular formula C6H5SO3Na

High purity (>98%) preferred for pharmaceutical intermediates

Non-hygroscopic grades recommended for bulk shipping