Semiconductor Wafer Lapping Hoist from China
Lifting hoist for wafer lappers that achieve ultra-flat surfaces on sliced wafers within tight dimensional tolerances for fabrication. HTS 8431.10.00 classification aligns with statistical note (a)(ii)(C) for wafer grinders, lappers, and polishers as 8425 parts.
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
• Document flatness specs (e.g
• <1 micron) to distinguish from general polishing equipment
• Use ISO certifications for semiconductor cleanroom compatibility