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Power Semiconductor Wafer Mapper from China

High-voltage probe system mapping electrical characteristics of power device wafers (MOSFET, IGBT) for automotive and energy applications. Tests breakdown voltage distribution. Under HTS 9030.82.00.00 for semiconductor wafers/devices.

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))

Import Tips

Declare high-voltage safety ratings and insulation specifications

Include power device structure compatibility documentation

Specify wafer size for power device formats (200mm primarily)