High-Purity Folic Acid 99.5% from Mexico
Ultra-high purity 99.5% folic acid for research and premium supplement applications. Precisely matches HTS 2936.29.10.00 criteria as chemically defined, unmixed vitamin B9. Low endotoxin specification for injectable use.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) 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
• Provide endotoxin testing (<0.1 EU/mg) for parenteral grade verification
• Include chiral purity certificate confirming L-configuration
• Reference USP/NF, EP, JP multiple compendial compliance on documentation