Polycrystalline Diamond Powder from Japan
Polycrystalline synthetic diamond powder for thermal management coatings, 90% through 0.5mm sieve. Fits HTS 7105.10.00 for diamond dust and powder specifically. Not jewelry articles per note 9.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include XRD reports verifying polycrystalline morphology
• Label as 'industrial powder only' to prevent personal adornment confusion
• Monitor thermal spray formulations avoiding Chapter 38 chemicals