</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Semiconductor Wafer Lapper from China

Machine that laps semiconductor wafers to precise thickness and flatness tolerances, preparing surfaces for deposition processes in glass-enclosed electronic tubes and lamps. Falls under HTS 8475.10.00.00 as essential equipment in the assembly of devices within glass envelopes.

Duty Rate — China → United States

37.5%

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

Include flatness specification sheets (e.g

<1 micron) linking to glass envelope device requirements

Declare as 'lamp assembly preparation equipment' to align with heading description