Universal Cylindrical Grinder from China
A versatile machine capable of grinding both external and internal cylindrical surfaces on metal parts, including semiconductor crystal boules. Classified under HTS 8460.29.0110 as a universal external cylindrical grinder, it supports crystal grinding for precise flats indicating conductivity type. It uses abrasive wheels for finishing metal or cermets in high-precision applications.
Duty Rate — China → United States
39.4%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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]
Import Tips
• Document dual external/internal capability but emphasize external use to avoid reclassification; provide operation manuals
• Check for anti-dumping duties on grinders from certain origins; maintain bills of materials for valuation