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
9903.03.0110%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
• Inhibitor status check
• Coil compat
• Service kits separate