Thiodiglycol (Bis(2-hydroxyethyl)sulfide) from Mexico

Thiodiglycol, chemically known as bis(2-hydroxyethyl)sulfide, is a colorless to pale yellow liquid organo-sulfur compound with the formula HS(CH2CH2O)2H. It falls under HTS 2930.70.00.00 as a specifically named separate chemically defined organic compound containing sulfur directly linked to carbon atoms.

Duty Rate — Mexico → United States

13.7%

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

Provide detailed chemical analysis certificates confirming purity and identity as bis(2-hydroxyethyl)sulfide to avoid misclassification

Comply with chemical export control regulations (e.g

Wassenaar Arrangement) due to potential dual-use in inks or precursors; obtain necessary licenses

Ensure proper Hazard Communication labeling as it may be regulated under TSCA and DOT for transport