Insulation Backing Nonwoven from Canada
Glass fiber reinforced nonwoven scrim weighing 75 g/m², backing for thermal/acoustic insulation batts. HTS 5603.93.00 covers this lightweight nonwoven 70-150 g/m², stitch-bonded per chapter note. Used in HVAC and appliance insulation.
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
• Document stitch-bonding process to qualify under felt/nonwoven chapter note
• Separate from insulation core to avoid Chapter 68 glass fiber classification
• Fire rating certifications (Class A) often required