Stress Relief Wafer Annealer
Thermal processing equipment that anneals semiconductor wafers post-grinding to relieve internal stresses. Falls under HTS 8471.90.00.00 as semiconductor processing apparatus.
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 industrial/resistance furnaces
General industrial furnaces under Chapter 85 heating equipment.
If vacuum furnaces without semiconductor specificity
Vacuum heating equipment classified by thermal function.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code ā and can price the duty on it in the same conversation.
Import Tips & Compliance
ā¢ Include temperature uniformity specifications and inert gas purging systems
ā¢ Provide ramp rate control and wafer boat handling documentation
ā¢ Differentiate from general ovens with semiconductor thermal budget requirements
Related Products under HTS 8471.90.00.00
Float Zone Crystal Grower
Equipment employing the float zone method to produce extremely pure monocrystalline semiconductor boules without a crucible. Classified under HTS 8471.90.00.00 as part of wafer manufacturing apparatus for semiconductor material growth.
Semiconductor Wafer Grinder
Machine that back-grinds semiconductor wafers to precise thickness after device fabrication, using diamond wheels. Under HTS 8471.90.00.00 as wafer preparation equipment for semiconductor processing.
Silicon Ingot Wafer Slicer
Multi-wire saw using diamond-impregnated wires to simultaneously slice hundreds of wafers from silicon ingots. HTS 8471.90.00.00 as advanced wafer manufacturing slicing equipment.
Gallium Arsenide Wafer Grinder
Specialized grinder for compound semiconductor wafers like gallium arsenide, handling brittle materials with minimal subsurface damage. Under HTS 8471.90.00.00 for semiconductor wafer preparation.
Crystal Orientation Grinder
Precision grinder that creates flats on semiconductor boules to indicate crystal orientation and doping type for wafer processing. HTS 8471.90.00.00 as boule preparation equipment.
Semiconductor Wafer Edge Profiling Machine
Equipment that profiles wafer edges to prevent chipping and enable handling during fabrication. HTS 8471.90.00.00 as wafer preparation apparatus.