Laser Welding Torch Assembly for Wafer Slicers
A specialized torch assembly for laser welding components in wafer slicing saw maintenance, used to repair or assemble precision saw blades in semiconductor boule processing. Classified under HTS 8468.90.50.00 as parts of welding machinery tailored for semiconductor wafer preparation equipment. Ensures minimal thermal distortion critical for crystal integrity.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as parts of wafer slicing saws directly
Parts of semiconductor wafer slicing saws may go under 8466 for specific machine types rather than welding parts.
If electric laser-based and capable of cutting
Laser welding equipment of heading 8515 takes precedence over general parts in 8468.
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Import Tips & Compliance
• Provide manufacturer specs linking to statistical note (b) wafer slicing saws; obtain advance classification ruling for custom assemblies
• Avoid pitfalls by distinguishing from retail laser welders
Related Products under HTS 8468.90.50.00
Plasma Welding Gun for Wafer Polishers
Plasma arc welding gun replacement for maintaining wafer polishers that achieve critical surface flatness for fabrication. Falls under HTS 8468.90.50.00 as welding machinery parts for statistical note semiconductor equipment. Optimized for minimal heat-affected zones.
Wafer Bonding Welder Head
This precision welding head is designed for bonding semiconductor wafers during fabrication processes, ensuring hermetic seals without damaging delicate structures. It falls under HTS 8468.90.50.00 as a part of machinery for soldering, brazing, or welding specifically used in semiconductor manufacturing equipment. Its compatibility with vacuum environments makes it ideal for advanced chip packaging.
Crystal Puller Brazing Nozzle Kit
Replacement nozzle kit for brazing joints in Czochralski crystal pullers, used to grow monocrystalline silicon boules for semiconductor wafers. Fits HTS 8468.90.50.00 as parts of brazing apparatus in semiconductor crystal growth equipment per statistical note (a)(i). High-temperature resistance prevents contamination during boule pulling.
Wafer Grinder Welding Electrode Holder
Electrode holder for arc welding repairs on wafer grinders, lappers, and polishers used to achieve flatness tolerances in semiconductor wafer preparation. Under HTS 8468.90.50.00 as welding parts for equipment listed in statistical note (a)(ii)(C). Precision design accommodates sub-micron surface requirements.
Semiconductor Wafer Edge Welding Clamp
Custom clamp for soldering wafer edges during processing into devices, compatible with float zone crystal growers. Classified in HTS 8468.90.50.00 for soldering parts in semiconductor equipment per statistical notes. Provides uniform pressure for defect-free bonds.
Boule Grinder Brazing Torch Tip
Tungsten torch tip for brazing repairs on crystal grinders that shape semiconductor boules to precise diameters. HTS 8468.90.50.00 applies as brazing part for wafer prep equipment in statistical note (a)(ii)(A). Corrosion-resistant for cleanroom use.