Stahli USA DLM 734 CNC Lapping Machine from Canada
Stahli DLM 734 CNC lapping machine uses numerical control for precision finishing of small metal and cermet components like valve seats and fuel injector parts. HTS 8460.40.40 classification for NC lapping machines using polishing products on metal surfaces. Achieves tolerances under 1 micron flatness.
Duty Rate — Canada → United States
14.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document exclusion of gear finishing capability to maintain 8460 classification vs. 8461
• Provide power consumption specs as NC machines trigger electrical safety certifications
• Separate import of diamond lapping plates under 6804.21 to optimize duties