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

9903.03.0110%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

Certify 'chemically defined' status with assay reports; comply with TSCA import requirements

Pitfall: High purity sometimes misclassified as lab reagent under 3822