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2935.90.48.00/Sulfamerazine/Japan

Sulfamerazine from Japan

Sulfamerazine, intermediate-acting sulfonamide, penetrates CSF for meningitis treatment. Classifies HTS 2935.90.4800 as sulfonamide anti-infective meeting Chapter 29 purity standards. Used in combination with other sulfonamides.

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

• CSF penetration studies validate meningitis indication

• Triple sulfonamide compatibility data for combo therapies

• Batch uniformity testing prevents potency variation

Sulfamerazine from Japan — Import Duty Rate | HTS 2935.90.48.00