Bleached Kraft File Folder Stock 225 gsm
Precisely 225 g/m² uncoated paperboard from uniformly bleached chemical kraft pulp (>95% fibers), in rolls for office file folder production. Fits HTS 4804.52.00.50 as other heavy bleached kraft not for sacks or fluting.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If kraftliner strength specs met
Meets 4804.19 if Mullen burst interpolated equivalent for 225 g/m² exceeds table values
If semichemical fluting with hardwood fibers
Semichemical fluting paper ≥65% unbleached hardwood with CMT crush >1.8 N/g/m²
If imported as pre-printed folder sets
Printed or converted paper articles like folders fall under 4819/4820
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Import Tips & Compliance
• Confirm minimum 225 g/m² with multiple samples; underweight shifts to lighter kraft headings
• Document end-use as base stock, not converted folders (which go to 4820)
• Ensure no surface sizing/coating that could classify as 4811 paper
Related Products under HTS 4804.52.00.50
Bleached Kraft Linerboard 300 gsm
Machine-finished bleached kraft paperboard in rolls, weighing 300 g/m², with over 95% chemical wood fibers uniformly bleached throughout the mass. Used primarily as the outer liner for corrugated boxes and shipping containers. Falls under HTS 4804.52.00.50 as uncoated kraft paperboard over 225 g/m², bleached uniformly with high chemical fiber content, not meeting specific kraftliner strength specs.
Bleached Chemical Wood Pulp Board 250 gsm
Uncoated paperboard in sheets from uniformly bleached chemical kraft pulp (>95% wood fibers), 250 g/m², for rigid packaging inserts. Classified under 4804.52.00.50 due to weight over 225 g/m², full-mass bleaching, and high chemical fiber purity, excluding sack kraft or fluting types.
High-Purity Bleached Kraft Packaging Board 350 gsm
Uncoated rolls of 350 g/m² paperboard, uniformly bleached throughout with >95% chemical sulfate wood pulp fibers. Used for heavy-duty packaging components. Classified in 4804.52.00.50 as other bleached kraft paperboard exceeding 225 g/m².
Bleached Uniform Kraft Display Board 280 gsm
280 g/m² uncoated kraft paperboard in sheets, bleached uniformly with over 95% chemical wood fibers, for point-of-sale displays. HTS 4804.52.00.50 as other heavy bleached kraft paperboard.
Uniform Bleached Kraft Backing Board 400 gsm
Heavy uncoated kraft paperboard, 400 g/m² in rolls, bleached uniformly with >95% chemical wood fibers, used as backing for displays and posters. HTS 4804.52.00.50 covers this as 'other' bleached kraft paperboard over 225 g/m² not fitting specialized subheadings.