Chloramphenicol Research Grade Crystals from Japan
High-purity chloramphenicol crystals (99.5%+) for laboratory research and analytical standards. Classified HTS 2941.40.00.00 as pure chemically defined antibiotic. Not for therapeutic use per labeling.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.04.6215%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include SDS and 'Research Use Only' labeling to prevent FDA drug import scrutiny
• Small package exemption possible under <100g/research; larger requires end-use verification
• HPLC certificate with impurity profile (<0.1% each) avoids 'mixture' reclassification