Cryogenic Compressor Housing for Low-Temperature Silicon Growth

Specialized housing rated for cryogenic temperatures in compressors supporting low-temperature epitaxial silicon growth for semiconductor wafers. Classifies under HTS 8414.90.41.65 for semiconductor crystal growth equipment.

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.

8418.69.01Same rate: 35%

If for general refrigeration compressors

Cryogenic compressors not dedicated to semiconductor classify as refrigerators.

8481.30Lower: 13% vs 35%

If contains check valves

Valve-inclusive housings classify as valve parts.

2711.12.00Lower: 25% vs 35%

If propane-rich gas environment

Propanes used may trigger liquefied gas provisions.

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

Provide cryogenic test data (-100°C operation) and material expansion coefficients

Link to specific epitaxial reactor models in end-use statements

Distinguish from LNG cryocompressors (general industrial use)

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