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Ortho- and Para-Toluenesulfonamide Mixture from Japan

Mixture of ortho- and para-toluenesulfonamides (N-Ethyl-o-toluenesulfonamide and N-Ethyl-p-toluenesulfonamide) used as chemical intermediates in dye manufacturing, pharmaceuticals, and polymer production. This specific sulfonamide mixture is explicitly covered under HTS 2935.90.13.00. Typically imported in 25kg drums for industrial chemical processing.

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

TSCA pre-manufacture notification may be required if new chemical use; verify PMN status

Provide isomeric ratio documentation (typically 60/40 ortho/para) and purity certificate (>98%)

Avoid classification error with plasticizers (Chapter 39) which have different functional groups