2933.59.70.00/Xanthine Base Chemical/Japan

Xanthine Base Chemical from Japan

Xanthine is the parent compound of methylxanthines, featuring fused pyrimidine-imidazole rings. HTS 2933.59.70.00 classifies it as an aromatic pyrimidine per U.S. note 3. Used in biochemical research and synthesis.

Duty Rate — Japan → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Provide molecular formula C5H4N4O2 and CAS 60-93-5 verification

• Ship under proper chemical hazard class (non-hazardous usually)

• Avoid mixtures exceeding stabilizer limits per chapter note (f)

Xanthine Base Chemical from Japan — Import Duty Rate | HTS 2933.59.70.00