CVD Polycrystalline Diamond Sheets from Japan
Chemically vapor deposited polycrystalline diamond plates for cutting tool inserts and wear parts. HTS 7102.29.00 covers these worked but unmounted industrial diamonds. Used in machining ferrous materials where single crystals insufficient.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide CVD process certification distinguishing from HPHT diamonds; declare thickness/specifications accurately
• Ensure no gem-quality clarity to prevent 7102.31 reclassification
• Industrial end-use statement prevents jewelry scrutiny