Chemical Mechanical Wafer Polisher
CMP tool that simultaneously polishes and chemically etches semiconductor wafers to atomic-level flatness for device fabrication. Falls under HTS 8471.90.00.00 as semiconductor wafer preparation equipment.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | Free | +50.0% | 50% |
| š²š½Mexico | Free | +25.0% | 25% |
| šØš¦Canada | Free | +25.0% | 25% |
| š©šŖGermany | Free | +15.0% | 15% |
| šÆšµJapan | Free | +15.0% | 15% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If predominantly chemical etching apparatus
Primarily chemical processing equipment falls under filtering/centrifugal machines.
If for continuous chemical processing lines
Integrated continuous-flow chemical plants have separate provisions.
Not sure which classification is right?
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Import Tips & Compliance
ā¢ Specify polishing pad materials, slurry delivery systems, and endpoint detection
ā¢ Provide cleanroom certification and vibration isolation specifications
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