Crystal Ingot Weighing Sensor Assembly from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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