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

m-Benzenedisulfonic Acid Sodium Salt from Germany

m-Benzenedisulfonic acid sodium salt is a sulfonated derivative of benzene with two sulfo groups and sodium counterions, explicitly listed under HTS 2904.10.10.00. It serves as an intermediate in dye manufacturing and chemical synthesis.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Provide detailed chemical analysis certificates confirming purity and structure to avoid misclassification

Ensure SDS and transport documents comply with hazardous material regulations for sulfonated compounds

Verify CAS number (28984-07-0) matches import declaration to prevent customs delays