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Sulfur Monochloride for Organic Synthesis from Mexico

High-purity sulfur monochloride used in laboratory-scale organic chlorinations and sulfurization reactions. It qualifies for HTS 2812.15.00.00 as a chemically defined chloride of sulfur, excluded from organo-inorganic compounds by Chapter notes.

Duty Rate — Mexico → United States

13.7%

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

• Provide COA confirming >98% S2Cl2; segregate from water-reactive incompatibles during transport

• Register under TSCA for R&D imports; include end-use statement to prevent pesticide classification