High Purity Chromium Oxide for LEDs from United States
Ultra-high purity chromium oxide (99.999% Cr2O3) used for doping optical materials in LED manufacturing. As a pure, chemically defined chromium oxide, it is classified under this tariff item before any processing into optical elements.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is in powder or granular form, not processed into optical elements (which fall under Chapter 90)
• Provide the purity certificate and intended use documentation
• If the product is doped with other elements, verify it still meets Chapter 28 Note 1 requirements