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2933.59.59.00/Allopurinol Micronized Powder/Japan

Allopurinol Micronized Powder from Japan

Allopurinol is a purine analog with pyrimidine ring structure used to treat gout by inhibiting xanthine oxidase. Falls under HTS 2933.59.59.00 as an 'other' pyrimidine heteroatom drug. Its heterocyclic nitrogen-only composition fits the heading precisely.

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

• Submit FDA registration and quantitative composition analysis to validate drug status

• Micronized form requires particle size distribution certificate for classification confirmation

• Avoid bulk packaging over 25kg to prevent industrial chemical reclassification

Allopurinol Micronized Powder from Japan — Import Duty Rate | HTS 2933.59.59.00