Wafer Slicing Saw Arbor from China

Diamond-impregnated arbor for wafer slicing saws under heading 8463, used to slice monocrystalline boules into wafers. Classified in 8466.94.85.85 as special attachment for 8463 sawing machines. Meets tolerances for semiconductor wafer thickness per statistical notes.

Duty Rate — China → United States

39.7%

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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Import Tips

Specify diamond grit size and kerf width suitable only for semiconductor wafers on entry docs

Include runout tolerance specs (<1 micron) to prove machine tool classification