HDF Subfloor Underlayment Sheet
HDF Subfloor Underlayment Sheet is a high-density fiberboard sheet for subfloor underlayment in construction, with a density exceeding 0.8 g/cm³. It has an oil-treated surface only for water resistance, stabilizing flooring installations. This product falls under tariff item 4411.92.90 as 'Other' high-density fiberboard, as it does not meet the resin-impregnation criteria of the sibling item.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6% | — | 6% |
| 🇲🇽Mexico | 6% | — | 6% |
| 🇺🇸United States | 6% | — | 6% |
| 🇩🇪Germany | 6% | — | 6% |
| 🇯🇵Japan | 6% | — | 6% |
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.
If the sheet is resin-impregnated with phenol-formaldehyde resin at 17% or more by weight.
The sibling item is specific to resin-impregnated HDF.
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
• Confirm the product is not mechanically worked beyond basic formation
• Provide density test results to support classification
• Verify if the oil treatment is considered a surface covering and adjust classification if necessary
Related Products under Tariff item 4411.92.90
Commercial Ceiling Tileboard with Bullnose Edges
High-Density Fiberboard (HDF) Panel is a high-density fiberboard panel with a density exceeding 0.8 g/cm³, made from wood fibers bonded with resins, used for furniture and cabinetry construction. It is classified under tariff item 4411.92.90 as 'Other' high-density fiberboard, as it does not meet the resin-impregnation criteria of the sibling item. The product is a general-purpose HDF panel without specific surface treatments.
HDF Cabinet Back Panel 16mm
HDF Cabinet Back Panel 16mm is a high-density fiberboard panel cut for modular cabinet backs, with a density exceeding 0.8 g/cm³. It is bare with an oil option for handling, providing a dust barrier in furniture assembly. This product is classified under tariff item 4411.92.90 as 'Other' high-density fiberboard, as it does not have the resin impregnation specified in the sibling item.
HDF Core Stock 18mm Thickness
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HDF Door Skin Blank 2135x915mm
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HDF Flush Door Blank 7x36 Inch
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HDF Shelf Board 3050x1220mm
HDF Shelf Board 3050x1220mm is an extra-long high-density fiberboard panel for shelving applications in retail fixtures, with a density exceeding 0.8 g/cm³. It has a bare surface with optional oil impregnation, not suitable for direct consumer exposure without further finishing. This product is classified under tariff item 4411.92.90 as 'Other' high-density fiberboard, as it does not have the resin impregnation specified in the sibling item.