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
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Test for red allotrope confirmation; watch for autoignition risks in humid conditions