2933.59.53.00/Trimetrexate Glucuronate/Japan

Trimetrexate Glucuronate from Japan

Trimetrexate is a folic acid antagonist with pyrimidine structure, used in cancer therapy. Imports as HTS 2933.59.53.00 aromatic drug with salts classified to acid per note 5(C). Heterocyclic nitrogen-only per notes.

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

• Classify salts with parent compound per Chapter 29 note 5(C)(1)

• Ensure glucuronate salt purity >95% to avoid mixture headings

• Avoid retail packing to prevent Chapter 30 shift