Czochralski Crystal Puller Mold Base from Canada
A precision mold base used in Czochralski crystal pullers for growing monocrystalline silicon boules in semiconductor wafer manufacturing. It falls under HTS 8480.49.0090 as a mold base for metal or metal carbides specifically designed for semiconductor processing equipment.
Duty Rate — Canada → United States
13.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Verify mold is specifically for semiconductor crystal growth to avoid reclassification under general machinery
• Provide detailed engineering specs and end-use certification for semiconductor manufacturing