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.
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Alternative Classifications
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Import Tips & Compliance
• Document extrapolated Mullen values with test reports for weights beyond table
• Ensure no printing that could shift to chapter 49 if motifs are primary
• Bundle with fluting only if separately classified to avoid set issues
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.
Industrial Kraftliner Unbleached 115 g/m²
Base-weight unbleached kraftliner roll at exactly 115 g/m² with 393 kPa Mullen burst, 80% sulfate wood fibers, machine-finished. Used in lightweight corrugated shipping trays. Directly matches HTS 4804.11.00.00 table entry for kraftliner.