Wet machine board
Other uncoated paper and paperboard, in rolls or sheets, not further worked or processed than as specified in note 3 to this chapter: > Other: > Weighing 225 g/m² or more: > Other > Wet machine board
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 4805.93.40.15
Wet Machine Board for Ceiling Tiles
Wet machine board is a heavy uncoated paperboard weighing over 225 g/m², produced by wet forming process, used as the base material for manufacturing acoustic ceiling tiles. It falls under HTS 4805.93.40.15 as other uncoated paperboard in rolls or sheets, not further worked, meeting the weight threshold and wet machine production method. This board provides structural support and sound absorption properties in construction applications.
Wet Laid Nonwoven Board for Filtration
Specialty wet machine board, over 225 g/m², designed for industrial air and liquid filtration media substrates. Classified in HTS 4805.93.40.15 as uncoated wet machine board not further processed beyond chapter note 3 specifications. The wet laying process creates uniform fiber distribution ideal for high-efficiency filters.
Wet Machine Battery Separator Board
High-purity wet machine board exceeding 225 g/m² used as separator material between battery electrodes. Meets HTS 4805.93.40.15 criteria for uncoated paperboard produced by wet machine process in rolls or sheets. Provides electrical insulation and electrolyte permeability essential for battery performance.
Wet Laid Technical Board for Gaskets
Wet machine board over 225 g/m² serving as base material for manufacturing industrial gaskets and seals. Classified under HTS 4805.93.40.15 as other uncoated heavy paperboard not further worked per chapter specifications. Offers compressibility and sealability when combined with subsequent processing.
Wet Machine Board for Wall Coverings
Heavyweight wet machine board >225 g/m² used as liner or substrate for decorative wall covering materials. Falls under HTS 4805.93.40.15 as uncoated paperboard in rolls, suitable for building applications requiring moisture resistance. Provides smooth surface for vinyl or textile wallcoverings.
Wet Laid Absorbent Core Board
Wet machine board designed for absorbent cores in hygiene products, weighing more than 225 g/m² uncoated. HTS 4805.93.40.15 covers this as other heavy paperboard produced by wet process in rolls or sheets. High absorbency from specialized pulp blends for disposable applications.
Wet Machine Electrical Insulation Board
Uncoated wet machine board >225 g/m² for electrical insulation in transformers and motors. Precisely classified HTS 4805.93.40.15 as heavy other paperboard not further worked. High dielectric strength from purified wood pulp composition.
Wet Laid Medical Packaging Board
Sterilizable wet machine board over 225 g/m² for medical device and pharmaceutical packaging. HTS 4805.93.40.15 classification as uncoated heavy paperboard in rolls for further conversion. Provides barrier properties and printability for healthcare applications.
Wet Machine Board for Furniture Liners
Heavy wet machine board >225 g/m² used as drawer and shelf liners in furniture manufacturing. Classifies HTS 4805.93.40.15 as other uncoated paperboard suitable for humidity resistance. Provides protective moisture barrier in wood applications.