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Breathable PP Housewrap Sheeting

Microporous polypropylene film for building moisture barriers (cast, not woven). 3920.20.00 as noncellular propylene sheet despite permeability.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China4.2%+37.5%41.7%
πŸ‡²πŸ‡½Mexico4.2%+10.0%14.2%
πŸ‡¨πŸ‡¦Canada4.2%+10.0%14.2%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+12.5%12.5%

Alternative Classifications

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

3925.90.00.00Higher: 42.8% vs 41.7%

If prefabricated building components

Mounted or profiled sheets become Chapter 39 building accessories.

5603.14.90Lower: 37.5% vs 41.7%

If nonwoven housewrap

True PP nonwovens for construction are Chapter 56 textiles.

3920.30.00Higher: 43.3% vs 41.7%

If styrene-acrylonitrile housewrap

Alternative polymers have dedicated subheadings.

Not sure which classification is right?

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

Import Tips & Compliance

β€’ Prove microporosity via process, not woven structure

β€’ WVTR test data supports but doesn't change heading

β€’ Rolls only; cut panels risk 3925 building articles