Recycled Heavyweight Uncoated Board
Uncoated paperboard from waste paper, 235 g/m² sheets for construction underlay. 4805.93.40.60: other uncoated paperboard >225 g/m², burst below testliner minima.
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Alternative Classifications
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Import Tips & Compliance
• Document recovered pulp percentage but focus on uncoated/burst specs
• Prevent contamination with coated scraps during production
• Customs may require fiber analysis for process type
Related Products under HTS 4805.93.40.60
Heavyweight Uncoated Kraftliner Paperboard
Machine-finished uncoated paperboard in rolls, weighing 250 g/m², with over 80% sulfate wood fibers and Mullen bursting strength exceeding 637 kPa at 200 g/m² equivalent. Classified under 4805.93.40.60 as other uncoated paperboard weighing 225 g/m² or more, not meeting specific kraftliner subheading criteria due to exact specs. Used for heavy-duty packaging and industrial applications.
Uncoated Duplex Board Roll Stock
Two-layer uncoated paperboard in rolls weighing 300 g/m², suitable for box manufacturing. Falls under 4805.93.40.60 as other uncoated paperboard >225 g/m², not specified elsewhere in chapter. Lacks coatings or special processing per note 3.
Heavy Uncoated Sulfite Wrapping Paperboard
Machine-glazed uncoated paperboard weighing 230 g/m², >40% sulfite wood fibers, Mullen burst index >1.47 kPa·m²/g but exceeding weight limits. Under 4805.93.40.60 as other >225 g/m² uncoated, not fitting 4805.30 sulfite wrapping specs. For industrial wrapping.
Uncoated Folding Box Board Sheets
Uncoated paperboard sheets weighing 275 g/m² for folding cartons, not further processed beyond note 3. Classified in 4805.93.40.60 as other uncoated >225 g/m² paperboard. Provides rigidity without coatings.
Heavyweight Uncoated Testliner Paperboard
Recycled content uncoated paperboard rolls at 240 g/m², Mullen burst index near but not ≥2 kPa·m²/g threshold. Fits 4805.93.40.60 as other uncoated >225 g/m², used in corrugated manufacturing.
Uncoated Chipboard Roll 250 g/m²
Low-grade recycled uncoated chipboard in rolls weighing 250 g/m² for padding and void fill. Under 4805.93.40.60 as unspecified other uncoated paperboard >225 g/m² per chapter note 3.