Synthetic Diamond Powder for Stone Fabrication from Japan
Friable synthetic diamond powder for wet polishing granite, marble, and engineered stone surfaces. HTS 7105.10.0050 covers this industrial powder application. Meets subheading powder form requirements.
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
• Certify friability index (Type II/III) suitable for stone polishing progression
• Recommend water-based slurry ratios in technical data for customs end-use review
• Avoid bulk powder declarations >500kg; smaller lots reduce inspection risk