Preformed Fiberglass Pipe Insulation from Canada
Molded sections of glass wool insulation fitting standard pipe sizes for hot water lines in residential systems. Falls under 7019.80.10.20 as pipe coverings made from qualifying glass wool per Chapter 70 silica requirements. Retains glass wool character even with minimal coatings.
Duty Rate — Canada → United States
14.9%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify compliance with ASTM C547 standards for pipe insulation in entry docs
• Avoid over-declaring weight from metal bands
• Common issue: confusion with duct wrap under different subheading