CVD Synthetic Diamond Micron Powder 0.5-5 Microns from Mexico
CVD synthetic diamond micron powder graded to 0.5-5 micron size, used in high-precision polishing of sapphire windows and optical components. It meets the powder sieve definition with 90%+ passing 0.5 mm. It falls under Chapter 71 as dust or powder of synthetic precious stones.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the CVD process produces synthetic diamond, not natural
• Provide a particle size distribution report showing 90%+ passing 0.5 mm sieve
• Keep records of the production method for CBSA verification