4411.94.00.50/Soft Bitumen Fiberboard Soundproofing Backing/Canada

Soft Bitumen Fiberboard Soundproofing Backing from Canada

Low-density fiberboard impregnated with bitumen to dampen sound vibrations, used as backing for studio walls and machinery enclosures. Matches HTS 4411.94.0050: other fiberboard ≤0.5 g/cm³, bitumen only, no working. Enhances acoustic isolation in buildings.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Test for sound transmission class (STC) ratings if required; document non-toxic bitumen

• Pitfall: industrial vs retail end-use affecting valuation

Soft Bitumen Fiberboard Soundproofing Backing from Canada — Import Duty Rate | HTS 4411.94.00.50