2933.59.59.00/Flucytosine API Powder/Mexico

Flucytosine API Powder from Mexico

Flucytosine is a fluorinated pyrimidine antifungal drug with nitrogen hetero-atoms only in its ring structure. Classified in HTS 2933.59.59.00 as an 'other' drug under pyrimidine compounds. Excludes halogen emphasis that might shift classification.

Duty Rate — Mexico → United States

3.7%

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 NMR spectrum confirming pyrimidine ring integrity despite fluorination

• Controlled substance documentation may be required for antifungal APIs

• Segregate from dosage forms to maintain Chapter 29 chemical classification

Flucytosine API Powder from Mexico — Import Duty Rate | HTS 2933.59.59.00