Universal Cylindrical Grinder from Mexico
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 — Mexico → United States
14.4%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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