Okamoto ACC-3224DXNC Precision Surface Grinder from Japan
A CNC-controlled surface grinder for lapping and polishing flat metal workpieces to mirror finishes, commonly used in tool and die shops. Classified under HTS 8460.19.0150 for other flat-surface grinding machines finishing metal via abrasives, excluding gear types. Essential for preparing semiconductor manufacturing tools.
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
• Provide OEM manuals confirming abrasive-based metal finishing to distinguish from lapping-only machines
• Declare full value including software licenses; common pitfall is splitting shipments to evade thresholds
• Obtain prior FDA or environmental certifications if used in cleanroom semiconductor applications