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Hardwood MDF Underlayment Sheet

Medium density fiberboard sheet made from hardwood fibers, density 0.7 g/cm³, used as flooring underlayment or subflooring substrate. Bonded with resins but not surface-covered.

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.

4411.94.00Same rate: Free

If density is 0.5 g/cm³ or less

Lower density fiberboard is classified separately.

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

• Verify density range

• Ensure no surface covering

• Declare as underlayment for construction

Related Products under Tariff item 4411.93.00

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5/8 inch medium density fiberboard designed for workbenches and industrial tables, density 0.65 g/cm³, oil-treated surface only. High impact resistance for shop environments, not surface-covered beyond oil.

Medium Density Fiberboard (MDF) 3/4 Inch Sheet

Standard 3/4 inch thick medium density fiberboard panels made from wood fibers bonded with resins, density between 0.5-0.8 g/cm³. Not surface-covered except for possible oil treatment, used primarily for furniture and cabinetry.

Medium Density Fiberboard (MDF) Raw Panels

Unprocessed medium density fiberboard panels with a density between 0.5 and 0.8 g/cm³, made from wood fibers bonded with resins. These raw sheets are not mechanically worked or surface-covered, serving as base material for further fabrication.

Plain MDF Sheets 1220x2440mm

Standard size medium density fiberboard sheets (1220x2440mm), wood fiber-based with resin binders, density 0.5-0.8 g/cm³. Neither mechanically worked nor surface-covered, commonly used for shelving and millwork blanks.

Plain MDF Shelf Board 18mm Thick

18mm thick medium density fiberboard panels for shelving applications in retail fixtures, density 0.7 g/cm³, no surface covering beyond oil treatment. Standard size 4x8 feet sheets cut to order.

Raw Hardboard Panels Density 0.6 g/cm³

Medium density hardboard made from ligneous materials, density exceeding 0.5 but not over 0.8 g/cm³. Not mechanically worked or surface-covered, retaining natural fiberboard texture, used in flat-pack furniture substrate.