Semiconductor Wafer Processing Manostat from Canada
Ultra-precise manostat for semiconductor etch and deposition chambers, maintaining chamber pressure at 10^-6 torr levels automatically. HTS 9032.20.00.00 classification for automatic gas pressure regulation in high-vacuum processes critical to chip fabrication. Features mass flow integration for recipe-based control.
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
• ITAR/EAR export control documentation required for semiconductor equipment
• Classify separately from vacuum chambers (8419) if modular controller design
• Vacuum leak test certificates essential for customs valuation disputes