Okamoto ACC-63DX CNC Surface Grinder
Numerically controlled surface grinder for finishing flat metal surfaces on semiconductor tooling bases to micron tolerances. Works by abrasive metal removal from cermets, classified as other CNC machine tools in 8461.90.30.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 4.4% | +35.0% | 39.4% |
| 🇲🇽Mexico | 4.4% | +10.0% | 14.4% |
| 🇨🇦Canada | 4.4% | +10.0% | 14.4% |
| 🇩🇪Germany | 4.4% | +10.0% | 14.4% |
| 🇯🇵Japan | 4.4% | +10.0% | 14.4% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically for honing operations
Honing/grinding machines have dedicated subheadings.
If wafer grinding/lapping equipment
Statistical notes specify semiconductor wafer preparation grinders.
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Import Tips & Compliance
• Specify grinding wheel specifications showing metal/cermet application
• Include vibration isolation specs critical for semiconductor precision imports
• Document coolant filtration to meet environmental import requirements
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