Double-Sided Wafer Grinder and Lapper from China
Double-sided grinding and lapping machine that processes both sides of semiconductor wafers simultaneously to achieve precise thickness and flatness tolerances. Features industrial turbine power >5,000 kW, qualifying under HTS 8411.82.80.10 statistical note 1.
Duty Rate — China → United States
40%
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 achievable flatness specifications (e.g
• <1 micron) to confirm semiconductor-grade precision
• Include cleanroom compatibility certifications for classification support