New

Ask Wove anything about tariffs.

Try Tariff Assistant

Construction-Grade Bitumen LDF Sheathing Panels

Construction-grade bitumen LDF sheathing panels, treated with bitumen impregnation for exterior moisture protection, have a density of 0.35–0.5 g/cm³. These panels are not mechanically worked or surface-covered, aligning with tariff item 4411.94.00. They are used as sheathing in building construction.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

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

4411.92.10Same rate: Free

If the density exceeds 0.5 g/cm³

Higher-density fiberboard is classified under a different subheading.

4411.13.00Same rate: Free

If the product is medium-density fiberboard with density above 0.5 g/cm³

MDF with higher density falls under a specific subheading.

4418.40.00Higher: 6% vs Free

If the panels are formwork for concrete construction

Concrete formwork of wood is classified under heading 44.18.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Provide a product specification sheet showing the density range and bitumen treatment to facilitate customs clearance

• Ensure the panels are not surface-covered, as this may lead to reclassification

• Verify that the product meets Canadian construction standards for exterior sheathing

Related Products under Tariff item 4411.94.00

Acoustic Bitumen-Impregnated Fiberboard Panels

Acoustic bitumen-impregnated fiberboard panels designed for sound absorption, with a controlled density of 0.35–0.5 g/cm³. These panels are not mechanically worked or surface-covered, and the bitumen treatment enhances their acoustic and moisture-resistant properties. They qualify under tariff item 4411.94.00 as low-density fiberboard of wood or other ligneous materials.

Acoustic MDF Panel 12mm

Acoustic MDF panels with a density of 0.48 g/cm³, perforated for sound control in studios and theaters. Made from wood fibers bonded with resins, they fall under tariff item 4411.94.00 as fibreboard of a density not exceeding 0.5 g/cm³.

Bagasse Fiberboard 7mm

Bagasse fibreboard with a density of 0.44 g/cm³, made from sugarcane bagasse fibres for furniture and packaging. As a ligneous material, it qualifies as fibreboard under tariff item 4411.94.00.

Bagasse Fiberboard Wall Sheathing

Bagasse fiberboard wall sheathing is made from sugarcane bagasse, a ligneous agricultural residue, with a density of 0.35–0.5 g/cm³, used for exterior wall sheathing. It falls under tariff item 4411.94.00 as fiberboard of other ligneous materials, offering an eco-friendly alternative to wood-based boards.

Bamboo Fiberboard Panel 8mm

Bamboo fibreboard panels with a density of 0.47 g/cm³, made from bamboo fibres for decorative wall panels. Per Chapter 44 note 6, bamboo is treated as wood, so it falls under tariff item 4411.94.00.

Bitumen-Coated Roof Underlayment Fiberboard

Bitumen-coated roof underlayment fiberboard sheets, impregnated with bitumen and having a density of 0.35–0.5 g/cm³, serve as a moisture barrier in construction. These sheets are not mechanically worked or surface-covered, aligning with the tariff item's scope for low-density fiberboard. The bitumen treatment provides water resistance for roofing applications.