Stahli USA DLM 734 CNC Lapping Machine from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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