PFOS Lithium Salt Aqueous Solution 70% from Canada

70% aqueous solution of lithium perfluorooctane sulfonate for firefighting foam production. Classified under HTS 2904.33.00.00 per Chapter note (d) for products of 2904 dissolved in water. Remains chemically defined compound, not a preparation.

Duty Rate — Canada → United States

13.7%

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

Specify exact concentration on invoice to qualify under note (d) water solution provision

Include flash point and pH data for proper hazmat classification

Pre-qualify with US Fire Administration for AFFF concentrate applications