HPHT Synthetic Diamond Powder Grade 40/50 from Japan
High Pressure High Temperature (HPHT) synthetic diamond powder, 40/50 mesh size meeting powder form criteria, for resin-bonded tools. Specifically HTS 7105.10.0050 as other synthetic diamond powder. Excludes platinum alloys or clad materials per chapter note 6.
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
• Specify HPHT or CVD production method in commercial invoice; affects synthetic verification
• Include mesh size certification matching 'powder' definition to prevent 7104 classification