Koyo Machinery Centerless Grinder G-20S-CNC from Germany
Koyo G-20S-CNC is a compact numerically controlled centerless grinder for small-diameter metal pins and semiconductor tooling shafts, achieving micron-level surface finishes via abrasive grinding. It supports high-volume production without fixturing centers, directly matching HTS 8460.22.00.80 for other NC centerless grinding machines. Used in processing metal parts for wafer slicers and polishers.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include ISO certification for abrasive wheel specs; declare max workpiece diameter to confirm 'other' status
• Pitfall: Incorrectly grouping with hand tools under 8460.90