2939.59.00.00/Acefylline Piperazine Salt/Japan

Acefylline Piperazine Salt from Japan

Acefylline piperazine is a theophylline-7-acetic acid piperazine salt, used as a vasodilator. Falls under HTS 2939.59.00.00 per note 5(C)(1) classifying organic salts with parent alkaloid. Stable crystalline form for tablets.

Duty Rate — Japan → United States

0%

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

• Document piperazine:acefylline molar ratio; stability testing for salt form; FDA NDC exclusion for bulk