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8481.80.90.15/Pressure Regulator Valve for Float Zone Crystal Puller/Canada

Pressure Regulator Valve for Float Zone Crystal Puller from Canada

Self-operating valve maintains inert gas pressure in float zone crystal pullers for high-purity silicon production. HTS 8481.80.9015 classification for pressure control in semiconductor crystal growing equipment using float zone method. Prevents contamination during monocrystalline boule formation.

Duty Rate — Canada → United States

12%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Certify compatibility with argon/hydrogen mixtures used in float zone processes

• Demonstrate self-operation via no-external-power requirement in technical data sheets

Pressure Regulator Valve for Float Zone Crystal Puller from Canada — Import Duty Rate | HTS 8481.80.90.15