Universal Cylindrical Grinder from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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