Red Phosphorus Trisulfide Variant from Canada
Red amorphous phosphorus trisulfide variant used in specialty lubricants and flame retardants. Falls under HTS 2813.90.20.00 as commercial phosphorus trisulfide of phosphorus, per subheading specificity.
Duty Rate — Canada → United States
10%
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
• Test for red allotrope confirmation; watch for autoignition risks in humid conditions