Red Phosphorus Trisulfide Variant from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Test for red allotrope confirmation; watch for autoignition risks in humid conditions