High Purity Glyoxal 50% Research Grade from Mexico
50% glyoxal solution for laboratory synthesis and research applications requiring higher concentration. Chemically defined compound under HTS 2912.19.30.00 per Chapter 29(a) separate organic compounds provision. Special handling for R&D institutions.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Research institution end-user letters prevent commercial reclassification
• GC/MS purity certificate (>99.5%) required for research grade verification
• Small package exemption may apply for lab quantities under de minimis rules