HVAC Descaling Hydrochloric Acid from Mexico
10-15% HCl for removing lime scale from commercial HVAC coils. Industrial maintenance grade under 2806.10.00.00. Corrosion inhibitor optional.
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
• Inhibitor status check
• Coil compat
• Service kits separate