Moisture Resistant Green MDF 18mm
Green-colored MDF engineered for humid environments, 18mm thickness, made with hydrophobic resins and wood fibers. HTS 4411.13.90.90 covers this as 'Other' medium density fiberboard beyond standard thickness specs. Commonly used in bathroom vanities and exterior trim.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for thicknesses over 9mm confirmed
Hierarchical structure places thicker MDF variants in separate thickness subheadings.
If primarily bamboo fiber composition
Chapter notes include bamboo as wood equivalent, but unprocessed particle board may differ.
If sold as pre-veneered or laminated panels
Surface-covered fiberboards classified by facing material and processing.
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Import Tips & Compliance
• Test and certify moisture content (<8%) and swelling rates per ASTM D1037 to validate MR classification
• Include technical data sheets proving resin additives don't alter base fiberboard classification
• Beware of reclassification as HDF if density exceeds 0.80 g/cm³ during Customs lab testing
Related Products under HTS 4411.13.90.90
12mm Thick MDF Sheet
Medium density fiberboard (MDF) panel measuring 6 feet by 4 feet with thickness of 12mm, made from wood fibers bonded with resins. Classified under HTS 4411.13.90.90 as MDF exceeding 5mm but not exceeding 9mm is a misnomer; this thick variant falls in 'Other' due to specific thickness criteria in the hierarchy, but actually exceeds 9mm so properly 4411.13 but detailed as other. Used for furniture and cabinetry construction.
Baltic Birch MDF Panel 15mm
High-quality MDF panel sourced from Baltic region birch fibers, 15mm thick, standard 2440x1220mm size, urea-formaldehyde bonded. Falls under HTS 4411.13.90.90 'Other' for medium density fiberboard not meeting specific thickness exclusions of 5-9mm primary categories. Ideal for kitchen cabinet doors and shelving.
Fire-Retardant MDF Board 25mm
Class A fire-rated MDF with intumescent additives, 25mm thick sheets for commercial construction. Bonded wood fibers meet medium density specs per HTS 4411.13.90.90 'Other' category. Used in partition walls and acoustic panels.
Acoustic MDF Panel 12.7mm
Perforated MDF panels with micro-perforations for sound absorption, 12.7mm thickness, standard sizes. Medium density fiberboard per HTS 4411.13.90.90 'Other' as basic processed form. Applied in recording studios and theaters.
Furniture Grade Poplar MDF 19mm
Smooth surface MDF made from poplar wood fibers, 19mm thick, low formaldehyde for interior furniture. HTS 4411.13.90.90 'Other' medium density fiberboard. Perfect for wardrobes and tabletops.
Underlayment MDF 6.35mm
Thin MDF sheets for flooring underlayment, 6.35mm thickness with tongue-and-groove edges. Medium density fiberboard per HTS 4411.13.90.90 'Other'. Provides soundproofing and leveling.