Chlorine for Water Disinfection from Mexico
Elemental chlorine gas or liquid specifically for municipal water chlorination, meeting purity standards for potable use. HTS 2801.10.00.00 applies to pure chlorine, excluding stabilized compounds.
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
• Secure NSF certification for drinking water applications to meet FDA/EPA standards
• Label as 'poison gas' per OSHA; provide emergency response plans
• Avoid common pitfall of classifying as bleach—pure Cl2 is elemental, not a compound