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Roofing Underlayment Mat from China

> A chemically bonded glass fiber mat serving as a base for asphalt roofing shingles and underlayment, providing dimensional stability. It is a mat of glass fibers with a chemical binder, falling under tariff item 7019.15.00.

Duty Rate — China → Canada

0%

Import Tips

• > Verify that the mat is not coated with asphalt or other materials, as that would change classification

• Provide the binder and fiber specifications to CBSA

• If the mat is imported as part of a shingle assembly, it may be classified under the shingle heading