Thioguanine from Germany
Thioguanine is a guanine analog with thiopurine structure used as antileukemic drug featuring aromatic heterocyclic rings. It qualifies for HTS 2934.99.30.00 classification as a pharmaceutical drug compound.
Duty Rate — Germany → 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
Import Tips
• Document insolubility profile and recommend micronization for bioavailability enhancement
• Provide heavy metals testing results below 10 ppm per USP requirements
• Include anaerobic packaging specifications to prevent oxidation during transit