Micron Synthetic Diamond Powder for Wire Sawing from China

Ultra-fine synthetic diamond powder (0-10 microns) meeting 7105.10 powder criteria, essential for wire sawing silicon wafers in electronics. HTS 7105.10.0050 covers unmounted synthetic diamond powders not specified elsewhere. Excludes alloys or clad materials per chapter notes.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)

Import Tips

Include manufacturer's spec sheet confirming synthetic diamond purity >99% and powder form compliance

Avoid bundling with cutting wires; ship as loose powder to maintain 7105 classification over 8202 for saw components