HVAC Duct Liner Mat from Mexico
Chemically bonded glass fiber mat used to line heating, ventilation, and air conditioning ducts for sound attenuation and thermal control. Falls under HTS 7019.15.00.00 as it is a mat thereof from glass fibers, chemically bonded. Often supplied in rolls for field fabrication.
Duty Rate — Mexico → United States
14.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify fire resistance ratings per ASTM standards for customs verification; declare density and thickness specs; separate from pre-formed duct sections to maintain mat classification