Breathable PP Housewrap Sheeting from China
Breathable polypropylene housewrap is a microporous, non-cellular film of propylene polymers used as a moisture barrier in construction. Despite its permeability, it remains a non-cellular sheet of propylene polymers, classifiable under tariff item 3920.20.00.
Duty Rate — China → Canada
0%
Import Tips
• Verify the product is a film, not a woven or nonwoven textile, which would fall under Section XI
• Ensure it is not reinforced or laminated with other materials
• Keep documentation on the manufacturing process to confirm it is cast or extruded film