Pneumatic Zero-Dead-Volume Valve for Precursor Lines from Canada
Zero dead volume pneumatic valve eliminating trapped precursor in MOCVD precursor delivery for compound semiconductors. HTS 8481.80.9040 other pneumatic appliance critical for gallium arsenide processing. Welded diaphragm design.
Duty Rate — Canada → United States
12%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify for TMGa, TEGa precursors; verify <1μl dead volume; include SEMI S12 purge requirements documentation