2935.90.15.00/Technical Grade o-Toluenesulfonamide 98%/Japan

Technical Grade o-Toluenesulfonamide 98% from Japan

Technical grade o-Toluenesulfonamide at 98% purity, containing minor isomers as impurities, used in industrial plasticizer production for PVC flooring. Classified under HTS 2935.90.1500 as it remains a separate chemically defined sulfonamide per Chapter 29 note (a), despite minor impurities. Key intermediate for synthetic resins and coatings.

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%

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Import Tips

• Provide assay report confirming sulfonamide content >97% to avoid reclassification as 'other organic compounds' in 2934

• Classify based on principal use documentation; include end-user letters if challenged by CBP