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Benzenesulfonamide from Japan

Benzenesulfonamide is a chemically defined organic compound featuring a sulfonamide functional group directly attached to a benzene ring. It falls under HTS 2935.90.10.00 as a specific sulfonamide listed in the tariff description for Chapter 29, which covers separate chemically defined organic compounds. Primarily used as an intermediate in pharmaceutical and dye synthesis.

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 detailed chemical analysis certificates confirming purity and structure to verify classification under 2935.90.10.00

Ensure SDS (Safety Data Sheets) comply with HAZMAT regulations as sulfonamides may require special handling

Avoid misclassification as general sulfonated derivatives by documenting specific chemical identity matching tariff listing