Synthetic Resin Coated MDF Subfloor Underlay 7.5mm
7.5mm MDF underlayment panels with rabbeted edges, coated in whole with synthetic resins for subfloor preparation in building construction. Provides stable base for finish flooring. Classified in 4411.13.20.00 for medium density, resin treatment, edge work, and building dedication.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If edge profiled but not resin laminated/impregnated
Missing synthetic resin bonding shifts to non-resin edge-profiled MDF subheading.
If specifically shaped for cellular wooden wall panels
Becomes 'joinery' when contoured beyond simple TG/rabbet for specific joinery use.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Distinguish from finish flooring in invoices to maintain construction materials classification
• Calibrate thickness precisely; even 0.1mm variance affects subheading
• Bundle with installation guides referencing building code approvals
Related Products under HTS 4411.13.20.00
MDF Wall Paneling Tongue-and-Groove 8mm
Medium density fiberboard (MDF) panels, 8mm thick, with continuous tongue-and-groove edges on all sides, laminated with melamine resin for moisture resistance. Specifically designed for interior wall installations in residential construction. Falls under 4411.13.20.00 due to its thickness (exceeding 5mm but not 9mm), edge profiling, building construction dedication, and synthetic resin impregnation.
Resin-Impregnated MDF Ceiling Planks 7mm
7mm thick MDF ceiling planks with rabbeted edges for seamless interlocking, fully impregnated with phenolic resins for durability. Intended exclusively for suspended ceiling systems in commercial buildings. Classified under 4411.13.20.00 for its MDF composition, specified thickness, edge features, construction purpose, and resin bonding.
Melamine-Laminated MDF Wall Cladding 6mm
6mm MDF sheets with tongue-and-groove edges, bonded with melamine formaldehyde resin for easy installation in partition walls. Produced for modular building construction applications. Meets 4411.13.20.00 criteria: medium density fiberboard, 5-9mm thick, edge-worked for construction, resin-laminated.
Phenolic Resin MDF Partition Board 8.5mm
8.5mm thick phenolic resin-impregnated MDF boards featuring groove-and-tongue edges for subwall construction in office buildings. Engineered for high humidity environments. Fits HTS 4411.13.20.00 as resin-bonded, edge-profiled MDF of qualifying thickness for building parts.