Synthetic Diamond Grinding Wheel for Metalworking from Japan
A precision grinding wheel made from agglomerated synthetic diamond abrasives, designed for grinding and sharpening hardened steel tools and metal surfaces. It falls under HTS 6804.21.00.90 as it is a grindstone of agglomerated synthetic diamond, excluding common framework-mounted types. Used in workshops for high-precision finishing without frameworks.
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
• Verify abrasive composition certification to confirm synthetic diamond agglomeration per Chapter 68 notes
• Include material safety data sheets (MSDS) for diamond abrasives to avoid customs delays on hazardous classifications
• Label as 'without frameworks' to prevent misclassification under mounted tool headings