Diethylene Glycol Aqueous Solution 50% from Canada
50% 2,2'-Oxydiethanol in deionized water solution qualifying under Chapter Note (d) for ether-alcohols dissolved in water. Used in heat transfer applications and deicing fluids. Imported under HTS 2909.41.00.00 as chemically defined compound in water.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Concentration verification by Karl Fischer titration and GC analysis required to confirm Chapter Note (d) applicability
• DI water quality specs (conductivity <1 μS/cm) documentation essential
• Freeze point depression data (-17°C typical) supports end-use claims