Czochralski Puller Hydraulic Base Cylinder from Canada
Large bore hydraulic base cylinder providing stable linear pull rates for Czochralski method silicon crystal growth from melt. Parts of linear acting hydraulic engines under HTS 8412.90.90.05 for semiconductor boule manufacturing. Controls growth rate at 1-2 mm/minute precision.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include rotation speed synchronization specs with puller rotation motors
• Certify melt containment pressure capabilities for crucible systems