Conductivity Water ASTM Type I from Canada
ASTM Type I conductivity water with resistivity >18 MΩ·cm for semiconductor rinsing. Specifically named in 2853.90.90 as 'water of similar purity'. Ultra-pure for electronics manufacturing.
Duty Rate — Canada → United States
2.8%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide resistivity test reports meeting ASTM D1193 Type I specs
• Use PFA/PTFE containers to prevent contamination
• Differentiate from deionized water (2201) via electrical conductivity proof