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Semiconductor Wafer Grinder Control Board from China

Electronic control circuit board for wafer grinders ensuring precise dimensional control during semiconductor wafer preparation. Falls under HTS 8475.90.90.00 as parts of crystal/wafer processing machines.

Duty Rate — China → United States

37.5%

Rate breakdown

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]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include firmware details tied to grinder tolerances for semiconductor wafers

Avoid standalone import; ship with machine docs to affirm 'parts thereof' status

Semiconductor Wafer Grinder Control Board from China — Import Duty Rate | HTS 8475.90.90.00