Corrugated Linerboard Unbleached Kraft 250 g/m²
Unbleached kraftliner specifically for corrugator machines, 250 g/m² rolls with superior Mullen strength from soda-sulfate pulp. Backbone of double-wall board for e-commerce packaging. Classed in HTS 4804.11.00.00 for unbleached kraftliner attributes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If recovered pulp version
Mainly waste-based testliner with surface layer allowed in 4805.25.
If corrugated sheets
Completed corrugated paper shifts from base paper to 4808.
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Import Tips & Compliance
• Specify 'kraftliner' in commercial invoice matching subheading definition
• Ship in protective wrapping to maintain roll integrity for inspection
Related Products under HTS 4804.11.00.00
Unbleached Kraftliner Paper Roll 150 g/m²
Machine-finished unbleached kraftliner paper in rolls, weighing 150 g/m² with a Mullen bursting strength exceeding 417 kPa, consisting of at least 80% sulfate process wood fibers. Used primarily as the outer liner in corrugated fiberboard boxes for packaging. Classified under HTS 4804.11.00.00 due to its kraftliner specifications for high-strength container manufacturing.
Heavy Duty Unbleached Kraftliner 200 g/m²
Unbleached kraftliner paperboard in rolls at 200 g/m², machine-glazed with Mullen burst over 637 kPa from 80%+ sulfate wood fibers. Essential for durable outer layers in shipping containers and industrial packaging. Fits HTS 4804.11.00.00 as qualifying kraftliner for structural board applications.
Machine-Glazed Kraftliner Roll 175 g/m²
Unbleached machine-glazed kraftliner in rolls weighing 175 g/m², with Mullen strength interpolated to ~500 kPa from sulfate fibers over 80%. Applied in high-performance corrugated packaging for exports. HTS 4804.11.00.00 covers this due to precise kraftliner definition compliance.
Unbleached Kraftliner for Corrugated Boxes 300 g/m²
Thick unbleached kraftliner paperboard roll at 300 g/m² with Mullen burst exceeding 824 kPa, 80%+ sulfate wood fibers. Designed for heavy-duty outer facings in triple-wall corrugated containers. Meets all criteria for HTS 4804.11.00.00 kraftliner subheading.
Standard Unbleached Kraftliner 125 g/m² Roll
Entry-level unbleached kraftliner in rolls at 125 g/m², machine-finished with 417 kPa minimum Mullen burst from sulfate pulp. Common for single-wall corrugated box liners in retail packaging. Precisely defined under HTS 4804.11.00.00 for kraftliner properties.
High Burst Unbleached Kraftliner 400 g/m²
Premium unbleached kraftliner paperboard roll, 400 g/m² with extrapolated Mullen strength over 961 kPa, predominantly sulfate fibers. For extreme-duty pallet wraps and container boards. HTS 4804.11.00.00 applies via linear extrapolation of kraftliner standards.