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Diamond Metal Saw Blade Segments for Granite Cutting from China

These are prefabricated segments made from synthetic diamond particles agglomerated with metal powder, designed specifically for attachment to circular saw blades used in cutting granite slabs. They fall under HTS 6804.21.00.10 due to their composition of agglomerated diamond with metal and their role as segments for circular sawblades for grinding or cutting applications. The metal matrix binds the diamonds to provide durability during high-speed stone processing.

Duty Rate — China → United States

37.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Verify the diamond is agglomerated with metal via material certificates to avoid misclassification as natural stone products; ensure segments are imported without frameworks as per heading requirements; declare exact diamond concentration to comply with customs valuation rules and prevent undervaluation penalties