HEADING 4411

Fiberboard of wood or other ligneous materials, whether or not bonded with resins or other organic substances:

Part of Chapter 44 — Wood and Articles of Wood, Section IX.

Subheadings and tariff lines

4411D01Medium density fiberboard (MDF):
4411.12Of a thickness not exceeding 5 mm: 4411.12.10.00Not mechanically worked or surface covered
4411.12D02Other:
4411.12.10.00D03Tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings:
4411.12.20.00Laminated boards bonded in whole or in part, or impregnated, with synthetic resins 4411.12.30.00Other
4411.12.10.00D04Other:
4411.12.60.00Not surface covered (except for oil treatment) 4411.12.90Other 4411.12.90.10Standard wood molding 4411.12.90.90Other 4411.13Of a thickness exceeding 5 mm but not exceeding 9 mm: 4411.13.10.00Not mechanically worked or surface covered
4411.13D05Other:
4411.13.10.00D06Tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings:
4411.13.20.00Laminated boards bonded in whole or in part, or impregnated, with synthetic resins 4411.13.30.00Other
4411.13.10.00D07Other:
4411.13.60.00Not surface covered (except for oil treatment) 4411.13.90Other 4411.13.90.10Standard wood molding 4411.13.90.90Other 4411.14Of a thickness exceeding 9 mm: 4411.14.10.00Not mechanically worked or surface covered
4411.14D08Other:
4411.14.10.00D09Tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings:
4411.14.20.00Laminated boards bonded in whole or in part, or impregnated, with synthetic resins 4411.14.30.00Other
4411.14.10.00D10Other:
4411.14.60.00Not surface covered (except for oil treatment) 4411.14.90Other 4411.14.90.10Standard wood molding 4411.14.90.90Other
4411D11Other:
4411.92Of a density exceeding 0.8 g/cm3 : 4411.92.10.00Not mechanically worked or surface covered
4411.92D12Other:
4411.92.20.00Not surface covered (except for oil treatment)
4411.92.10.00D13Other:
4411.92.30.00Tileboard which has been continuously worked along any of its edges and is dedicated for use in the construction of walls, ceilings or other parts of buildings 4411.92.40.00Other 4411.93Of a density exceeding 0.5 g/cm3 but not exceeding 0.8 g/cm3 : 4411.93.10.00Not mechanically worked or surface covered
4411.93D14Other:
4411.93.10.00D15Tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings:
4411.93.20.00Laminated boards bonded in whole or in part, or impregnated, with synthetic resins 4411.93.30.00Other
4411.93.10.00D16Other:
4411.93.60.00Not surface covered (except for oil treatment) 4411.93.90Other 4411.93.90.10Standard wood molding 4411.93.90.90Other 4411.94.00Of a density not exceeding 0.5 g/cm3
4411.94.00D17Of a density exceeding 0.35 g/cm3 but not exceeding 0.5 g/cm3:
4411.94.00D18Not mechanically worked or surface covered:
4411.94.00.10Impregnated with bitumen 4411.94.00.20Other
4411.94.00D19Other:
4411.94.00.30Impregnated with bitumen 4411.94.00.40Other
4411.94.00D20Other:
4411.94.00D21Not mechanically worked or surface covered:
4411.94.00.50Impregnated with bitumen 4411.94.00.60Other
4411.94.00D22Other:
4411.94.00.70Impregnated with bitumen 4411.94.00.80Other

Recent CBP rulings on heading 4411

N357197 January 15, 2026

The tariff classification of wood products from multiple countries
N345473 February 21, 2025

The tariff classification of hardboard panels from Spain
N345470 February 20, 2025

The tariff classification of painted, beaded fiberboard panels from Brazil
N329606 December 16, 2022

The tariff classification wall components from China
N328673 November 1, 2022

The tariff classification of medium density fiberboard panels from Ecuador
N324696 April 4, 2022

The tariff classification of door jamb products from China
N320626 August 4, 2021

The tariff classification of wood fiber insulation from Germany
N318446 March 25, 2021

The tariff classification of wooden crafting items from China
N305472 August 23, 2019

The tariff classification of magnesium fiberboard flooring from China
N304092 May 2, 2019

The tariff classification of surface covered fiberboard from Turkey
N302988 March 27, 2019

The tariff classification of molded fiberboard door skins from Romania
N293792 February 16, 2018

The country of origin of veneered fiberboard panels from Vietnam

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