2-Chloro-p-toluidine-5-sulfonic acid Technical Grade from Japan
Technical grade 2-Chloro-p-toluidine-5-sulfonic acid (CAS 88-51-7) with minor impurities, still qualifying as a separate chemically defined compound under Chapter 29 notes. Used in industrial dye synthesis, classified under the specific HTS 2921.43.90.20.
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
• Provide assay certificate showing principal component matches CAS 88-51-7; segregate from purer grades to avoid blending issues
• Ensure GHS-compliant labeling for corrosive sulfonic acid properties