Nickel-Coated Synthetic Diamond Powder for Thermal Paste from Japan
High-purity synthetic diamond powder nickel-coated for thermal interface materials in CPUs, certified as powder form. Classified in HTS 7105.10.0020 for metal-coated synthetic diamond dust per HTS notes. Enhances heat dissipation in computing hardware.
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
• Require supplier certificates of analysis for nickel coating uniformity and diamond synthetic verification
• Declare intended thermal management use to support Chapter 71 classification over chemical headings