High-Temp Alloy Impeller Cover for Crystal Pullers
Heat-resistant alloy impeller cover for compressors supplying controlled atmosphere to Czochralski crystal pullers in semiconductor boule production. Classified HTS 8414.90.41.80.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If nickel alloy forms
Nickel-based alloys under Chapter 75 if not compressor-specific.
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Import Tips & Compliance
• Specify alloy composition (e.g
• Inconel) for correct metal tariff treatment
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