MDF Tongue-and-Groove Wall Panels

Thin medium density fiberboard (MDF) panels, 4mm thick, with continuous tongue-and-groove edges on all sides, specifically designed for assembling interior partition walls in residential construction. Classified under HTS 4411.12.3000 due to thickness ≤5mm, edge profiling, and dedication for building wall applications. Meets subheading criteria for construction-grade fiberboard.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

4411.12.20.00Higher: 36.5% vs 35%

If edges are square-cut without tongue/groove/rabbet

Lacks continuous edge profiling required for 4411.12.30, falling back to general 'other' thin MDF category.

4411.13.30.00Same rate: 35%

If thickness exceeds 5mm but ≤9mm

Thickness threshold moves it to the next subheading for thicker construction MDF.

4418Lower: 13.2% vs 35%

If further processed into pre-finished panels with laminates or paint

Surface-covered or worked panels shift to Chapter 44 heading for builder's joinery/carpentry.

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Import Tips & Compliance

Obtain supplier certification confirming MDF density (0.45-0.80 g/cm³), thickness ≤5mm, and edge profiling meets 'tongued, grooved or rabbetted continuously' specs

Include technical datasheets proving dedication for wall/ceiling construction to avoid reclassification as general panels under 4411.12.20

Test for formaldehyde emissions (CARB Phase 2 or TSCA Title VI compliance) as required for US building product imports

Related Products under HTS 4411.12.30.00

Grooved MDF Ceiling Planks

4.5mm thick MDF planks featuring continuous rabbeted grooves along longitudinal edges, engineered for drop-ceiling grid systems and suspended ceiling installations in commercial buildings. Falls under HTS 4411.12.3000 as thin MDF with specified edge treatments dedicated to ceiling construction.

Tongue-and-Groove MDF Subfloor Underlayment

Ultra-thin 3.6mm MDF panels with interlocking tongue-and-groove edges, used as underlayment beneath vinyl flooring in wall-to-wall building floor preparations. Classified HTS 4411.12.3000 for construction-dedicated thin MDF despite floor use interpretation under wall/ceiling/other parts.

Click-Lock MDF Wall Base Molding

4mm thick MDF strips with proprietary click-lock tongue-and-groove system along edges, designed for baseboard applications in building wall finishes. HTS 4411.12.3000 covers thin construction MDF with continuous edge profiling.

Rabbet-Edge MDF Soffit Panels

Thin 4.8mm MDF soffit panels featuring continuous rabbeted edges for seamless eaves and overhang installations in building exteriors. Dedicated construction use qualifies under HTS 4411.12.3000 profiled thin MDF.

Rabbeted MDF Partition Panels

3.2mm MDF sheets with precision rabbeted edges running continuously along all four sides, intended for modular office partition systems and room dividers in building interiors. HTS 4411.12.3000 applies for thin, edge-profiled fiberboard dedicated to wall construction.

Interlocking MDF Wainscot Panels

3.9mm thickness MDF wall panels with tongue-and-groove interlocking edges throughout, for wainscoting applications in building interiors. HTS 4411.12.3000 for thin construction-dedicated profiled fiberboard.