Precision Wafer Edge Profiling Slotter
Specialized slotting machine that profiles edges of silicon wafers to exact specifications, removing cermet material for flatness and diameter control. Falls under HTS 8461.20.80 as 'other' slotting equipment for semiconductor preparation processes. Critical for preventing wafer breakage during subsequent fabrication steps.
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 dedicated semiconductor wafer manufacturing equipment
Wafer edge profiling aligns with statistical note (b) wafer preparation equipment under semiconductor-specific heading.
If performs honing or lapping functions
Machines combining slotting with finishing operations like lapping classify under honing/lapping machines.
If with integrated measurement systems
Slotters with built-in optical or laser measurement for wafers shift to Chapter 90 instruments.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include statistical note documentation proving wafer preparation function to justify Chapter 84 over Chapter 90 classification
• Maintain traceability records for cleanroom compatibility certifications required by semiconductor importers
• Avoid reclassification by specifying machine tolerances in microns suitable only for semiconductor applications
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