Moisture Resistant MR MDF 4mm
4mm thick moisture-resistant medium density fiberboard designed for humid environments like kitchens or bathrooms, made from wood fibers with added resins. HTS 4411.12.90 applies to this 'other' MDF under 5mm thick, not qualifying as dark brown or other specified types. Provides enhanced water resistance for cabinetry and furniture applications.
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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 dark brown colored throughout the mass
Specific color treatments like dark brown MDF have dedicated subheadings with potentially different duties.
If thickness exceeds 5mm and density remains medium
Thickness threshold separates thin sheets from thicker panels in the MDF tariff structure.
If particle size or density qualifies as low density fiberboard instead
Lower density (<0.5 g/cm³) fiberboards classify under heading 4410, not medium density.
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Import Tips & Compliance
• Include test reports proving moisture resistance and density specs; ensure CARB Phase 2 or TSCA compliance certification; avoid misdeclaration as standard particleboard which has different rates
Related Products under HTS 4411.12.90
Underlayment MDF Panels 3mm
Medium density fiberboard panels measuring 3mm thick, primarily used as flooring underlayment to provide a smooth surface beneath laminate or engineered wood floors. Classified under HTS 4411.12.90 as MDF of wood fibers bonded with resins, thickness not exceeding 5mm, and not specified as dark brown or other specialized types. Meets the density and thickness criteria for medium density fiberboard.
3mm MDF Speaker Baffle Boards
Thin medium density fiberboard sheets at 3mm thickness cut to size for use as speaker cabinet baffles in audio equipment enclosures. Falls under HTS 4411.12.90 as other MDF not exceeding 5mm thick, of wood or ligneous materials bonded with resins, excluding dark brown or poplar variants. Standard moisture-resistant grade suitable for speaker manufacturing.
Poplar Core MDF Sheets 2.5mm
Ultra-thin 2.5mm MDF sheets using poplar wood fibers as core material, bonded with resins for furniture painting and finishing applications. Classified in HTS 4411.12.90 as other MDF not exceeding 5mm, excluding the poplar thickness-not-exceeding-6mm provision which applies to thicker variants. Ideal for lightweight drawer bottoms and backs.
Acoustic MDF Panels 4.7mm
4.7mm medium density fiberboard panels perforated for acoustic absorption in recording studios and theaters, made from compressed wood fibers. HTS 4411.12.90 covers this other thin MDF under 5mm, as perforations don't change base material classification. Enhances sound quality in wall and ceiling applications.
Furniture Grade MDF 3.5mm
Smooth 3.5mm medium density fiberboard sheets for furniture components like shelves and cabinet doors, offering paintable surface and stability. Under HTS 4411.12.90 as other MDF ≤5mm thick, bonded wood fibers not specified elsewhere. Preferred for ready-to-assemble furniture.
Toy Manufacturing MDF 2mm
Extra-thin 2mm MDF sheets for laser-cutting into educational toys, puzzles, and models, using food-safe resins. HTS 4411.12.90 for other thin MDF from wood fibers. Ensures clean cuts and safety for children's products.