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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Inhibitor status check
• Coil compat
• Service kits separate