9031.41.00.60/Nanotopography Wafer Mapper/China

Nanotopography Wafer Mapper from China

High-resolution optical mapping system measuring wafer nanotopography for semiconductor yield optimization. Detects subtle surface variations affecting lithography focus. HTS 9031.41.0060 for other optical wafer inspection appliances.

Duty Rate — China → United States

25%

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]

9903.05.860%Universal product exemption (U.S. note 52(b))

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Import Tips

• Specify topography resolution (e.g

• 0.1nm RMS)

• Document as standalone metrology vs. wafer sorter accessory

• Include vibration isolation specs for accurate classification