Not mechanically worked or surface covered
Fiberboard of wood or other ligneous materials, whether or not bonded with resins or other organic substances: > Medium density fiberboard (MDF): > Of a thickness not exceeding 5 mm: > Not mechanically worked or surface covered
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 4411.12.10.00
Medium Density Fiberboard 3mm Panel
A standard 3mm thick MDF panel made from wood fibers bonded with resins, measuring 4x8 feet, used for cabinet backs and drawer bottoms. It falls under HTS 4411.12.10.00 as medium density fiberboard not exceeding 5mm thickness and not mechanically worked or surface covered beyond basic production pressing.
Raw 4mm MDF Sheet
Unfinished 4mm thick medium density fiberboard sheet in standard 1220x2440mm size, produced by compressing wood fibers with synthetic resins. Classified under HTS 4411.12.10.00 for its thin profile and lack of mechanical working or surface coverings, ideal for underlayment in flooring.
5mm Thickness Unprocessed MDF Board
Medium density fiberboard panel exactly 5mm thick, not exceeding the subheading limit, produced from defibrated wood bonded with urea-formaldehyde resin. Meets HTS 4411.12.10.00 criteria as it's neither mechanically worked nor surface-covered, commonly used for speaker baffles.
Industrial Grade 2.5mm MDF Panel
Thin 2.5mm medium density fiberboard panel for industrial packaging inserts, made from recycled wood fibers and minimal resin binder. Qualifies for HTS 4411.12.10.00 due to thickness under 5mm and completely unworked surface condition post-pressing.
Plain 3.7mm MR MDF Sheet
Moisture-resistant grade MDF sheet 3.7mm thick using MR-grade resins, supplied in raw form without any surface processing. Falls under HTS 4411.12.10.00 as thin, unworked medium density fiberboard for shelving and furniture components.
Standard 4x8 4mm MDF
Common 4mm x 4ft x 8ft medium density fiberboard sheet in natural brown color, pressed from wood fibers without further processing. Classified HTS 4411.12.10.00 for unworked thin MDF used in signage backing and model making.