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Automated Wafer Backlapper from China

Robotic backlapping system for uniform wafer thinning with in-situ thickness measurement maintaining bow/warp specs. Classified HTS 8461.90.60.90 specialized semiconductor finishing.

Duty Rate — China → United States

41.9%

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

Bow/warp specs (<10μm) and real-time metrology integration details

Carrier compatibility for 200mm/300mm wafers required

Risk of 8421 classification without semiconductor specs