Chromium Hydroxide Gel from Canada
Amorphous chromium(III) hydroxide gel used as a precursor for catalysts and ceramics. HTS 2819.90.00.00 covers chromium hydroxides in all physical forms.
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 water content and drying loss to distinguish from solid hydroxides
• Use UN-approved packaging for corrosive gels (potential UN 3264)
• Include thermal analysis (TGA/DSC) confirming hydroxide vs oxide structure