Crystal Ingot Weighing Sensor Assembly from Canada
Load cell assembly integrated into Czochralski pullers (8472.90.50) for real-time monitoring of crystal growth weight and pull rate control. Ensures boule diameter uniformity. Part of HTS 8473.40.41.00 semiconductor equipment.
Duty Rate — Canada → United States
12%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include load capacity range (5-50kg) and integration interface specs
• Document feedback control system linkage to puller PLC
• Avoid Chapter 90 by emphasizing mechanical weighing over optical measurement