Bitumen Impregnated Fiberboard Soundproofing Panels

Medium density fiberboard panels (0.35-0.5 g/cm³) impregnated with bitumen for improved acoustic insulation and moisture resistance in wall applications. Classified under HTS 4411.94.00.30 for its density and bitumen treatment, which enhances sound absorption properties. Ideal for interior construction and studio dividers.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

4418Lower: 13.2% vs 35%

If further worked into builders' joinery

Assembled or machined into fittings like door jambs, it moves to 4418 for finished wood joinery.

4411.93Lower: 13.9% vs 35%

If lacking bitumen impregnation

Untreated medium density fiberboards classify under 4411.93 without the protective bitumen layer.

4811.90.80Same rate: 35%

If coated with paper rather than bitumen

Paper-coated fiberboards fall under Chapter 48 as coated paper products.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Provide acoustic performance test reports alongside density and impregnation specs to support classification

Label products clearly as 'bitumen impregnated' to distinguish from untreated fiberboards during customs inspection

Monitor EU REACH compliance if sourcing from Europe, as it affects US import eligibility

Related Products under HTS 4411.94.00.30

Bitumen Impregnated Medium Density Fiberboard Roof Underlayment

This medium density fiberboard (MDF), with density between 0.35-0.5 g/cm³, is impregnated with bitumen to enhance water resistance and durability for use as roof underlayment. It falls under HTS 4411.94.00.30 due to its specific density range and bitumen impregnation, distinguishing it from higher density or untreated fiberboards. Commonly used in construction for protecting roofs from moisture penetration.

Bitumen Sealed MDF Construction Sheathing Board

Density-controlled fiberboard (0.35-0.5 g/cm³) fully impregnated with bitumen for use as exterior sheathing in framing, providing weatherproofing. Meets HTS 4411.94.00.30 criteria for medium density and bitumen impregnation. Used in residential and commercial building envelopes.

Bitumen Impregnated Low-Weight Partition Board

Light medium-density fiberboard (exceeding 0.35 but ≤0.5 g/cm³) impregnated with bitumen for interior partitions, offering fire resistance and humidity protection. Precisely fits HTS 4411.94.00.30 due to density specs and bitumen content. Common in office and healthcare facility dividers.

Waterproof Bitumen Fiberboard Subfloor Panels

Medium density (0.35-0.5 g/cm³) fiberboard panels impregnated with bitumen to prevent moisture damage in subflooring applications. Classified under HTS 4411.94.00.30 for its specific impregnation and density profile. Essential for wet-area flooring in bathrooms and kitchens.

Bitumen Treated MDF Exterior Cladding Panels

Fiberboard cladding with density 0.35-0.5 g/cm³, bitumen impregnated for outdoor weather resistance in siding applications. HTS 4411.94.00.30 applies due to precise density and treatment specs. Used for aesthetic and protective building facades.

Industrial Bitumen Impregnated Backer Board

Medium density fiberboard (0.35-0.5 g/cm³) with bitumen impregnation used as backer for tile in high-moisture industrial settings. Fits HTS 4411.94.00.30 for density and bitumen specs. Provides structural support and waterproofing.