HVAC Descaling Hydrochloric Acid from Canada
10-15% HCl for removing lime scale from commercial HVAC coils. Industrial maintenance grade under 2806.10.00.00. Corrosion inhibitor optional.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Inhibitor status check
• Coil compat
• Service kits separate