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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8515.39.00Higher: 36.6% vs 35%

If as complete plasma arc welding machines

Heading 8515 covers assembled plasma welders, not just parts.

8486.90.00Lower: 25% vs 35%

If broader wafer processing category

Semiconductor machine parts in 8486 if multifunctional.

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

• Reference statistical note (a)(ii)(C) in commercial invoice; check for anti-dumping on plasma components

• Pitfall: confusing with consumer plasma cutters

Related Products under HTS 8468.90.50.00

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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.

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.

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.