High Purity Chromium Oxide for LEDs from Mexico
99.999% pure Cr2O3 used in doping optical materials for LED manufacturing. Pure form classified under HTS 2819.90.00.00 before processing.
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
• ICP-MS analysis required to verify trace element specifications (<1ppm impurities)
• Nitrogen-purged packaging mandatory to prevent hydration during transit
• End-use certificate may be required for high-tech applications