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Roofing Underlayment Mat

Chemically bonded glass fiber mat serving as base for asphalt roofing shingles and underlayment. Under HTS 7019.15.00.00 as glass fiber mat chemically bonded, providing dimensional stability. Coated later during manufacturing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina4.3%+37.5%41.8%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico4.3%+10.0%14.3%
๐Ÿ‡จ๐Ÿ‡ฆCanada4.3%+10.0%14.3%
๐Ÿ‡ฉ๐Ÿ‡ชGermanyFree+10.0%10%
๐Ÿ‡ฏ๐Ÿ‡ตJapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7019Same rate: 41.8%

If coated or impregnated mats

Additional processing like coating moves to other glass fiber products.

6807.90.00Lower: 40.2% vs 41.8%

If impregnated with asphalt as finished article

Bituminous mixtures classify under Chapter 68.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code โ€” and can price the duty on it in the same conversation.

Import Tips & Compliance

โ€ข Specify grammage and binder type in invoices; avoid asphalt saturation before import; test for Chapter 70 glass fiber purity