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Wafer Thickness Lapper from China

Wafer thickness lappers thin-slice semiconductor wafers to exact specifications for device fabrication, under HTS 8448.32.0090. Aligns with statistical provisions for grinders/lappers in semiconductor wafer prep equipment.

Duty Rate — China → United States

20%

Rate breakdown

9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)

Import Tips

• Certify lapping pressure systems for wafer fragility handling

• Separate from polishers in shipments to maintain 'other' status