Industrial Phosphorus Trisulfide 99% Pure from Mexico
99% pure industrial phosphorus trisulfide is a high-purity grade for chemical synthesis and lubricant production. It meets HTS 2813.90.20.00 criteria as commercial phosphorus trisulfide 'of phosphorus,' excluded from organo-inorganic compounds per Chapter 28 note 2.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify 'chemically defined' status with assay reports; comply with TSCA import requirements
• Pitfall: High purity sometimes misclassified as lab reagent under 3822