Chipboard 350 g/m² Uncoated
Dense uncoated chipboard from recycled fibers, 350 g/m² in sheets, used for book covers and backing boards. Classifies in HTS 4805.93.40 as other uncoated paperboard weighing 225 g/m² or more, per chapter note 3.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If loose sheets cut to size for retail sale
Chapter note excludes cut-to-size sheets from 4820 unless further worked.
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Import Tips & Compliance
• Measure thickness and weight accurately; chipboard often varies, risking under/over declaration
• Avoid embossing/perforating pre-import to stay in 4805; post-import processing changes heading
• Use ISPM-15 compliant packaging for sheets to prevent damage claims
Related Products under HTS 4805.93.40
Heavyweight Uncoated Kraftliner Paperboard
This is uncoated paperboard in rolls, weighing 250 g/m², with over 80% sulfate wood fibers, meeting minimum Mullen bursting strength for kraftliner exceeding 637 kPa at 200 g/m² equivalent. It falls under HTS 4805.93.40 as other uncoated paperboard weighing 225 g/m² or more, not further worked beyond chapter note 3 specs. Primarily used for high-strength packaging and box linings.
Uncoated Duplex Board 300 g/m²
Uncoated duplex paperboard in sheets, weighing 300 g/m², made from recycled and virgin fibers for multi-ply structure. Classified under HTS 4805.93.40 as other uncoated paperboard ≥225 g/m², suitable for rigid packaging like shoeboxes. Lacks coating and further working beyond basic note 3 processing.
Sulfite Wrapping Paperboard 250 g/m²
Machine-glazed uncoated paperboard weighing 250 g/m², over 40% sulfite wood fibers, ash ≤8%, Mullen burst index ≥1.47 kPa·m²/g. Fits HTS 4805.93.40 as other heavy uncoated paperboard for wrapping applications. Meets chapter specs without further processing.
Greyboard Uncoated 225 g/m²
Uncoated greyboard paperboard at minimum 225 g/m², made from mixed recycled waste, dull grey color, for construction and model making. HTS 4805.93.40 covers this as other heavy uncoated paperboard not specially processed.
Heavy Straw Pulp Board 260 g/m²
Uncoated paperboard from straw pulp via mechanical-chemical process, 260 g/m² rolls, for sustainable packaging. Falls under HTS 4805.93.40 as other uncoated ≥225 g/m², outside specific straw fluting note.
Industrial Backing Paperboard 400 g/m²
Thick uncoated paperboard 400 g/m² for backing in laminates and displays, mixed fiber composition. HTS 4805.93.40 as other heavy uncoated paperboard in sheets.