Conductivity Water ASTM Type I from China
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 — China → United States
27.8%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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