Bleached Heavyweight Kraft for Rigid Boxes 400 g/m²
Extra heavy 400 g/m² uncoated kraft paperboard, fully bleached chemical pulp >95%, for luxury rigid box covers. Classed under HTS 4804.52.00 as qualifying other kraft paperboard.
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If cut/printed as articles
Converted paperboard articles classify in 4823, not raw stock.
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Import Tips & Compliance
• High weights need robust packaging to prevent crushing in transit
• Confirm no embossing/perforating, or it may go to 4823
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