Polycrystalline Synthetic Diamond Powder 325 Mesh Lapping Grade from United States
Polycrystalline synthetic diamond powder at 325 mesh (44 micron), optimized for lapping carbide and ceramic substrates. 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 — United States → Canada
0%
Import Tips
• Confirm the polycrystalline structure is synthetic, not natural
• Provide a sieve analysis report showing powder form
• Check if the product is subject to any anti-dumping duties