Pharma-Grade Folding Boxboard 350 gsm
Heavyweight uncoated kraft paperboard, 350 g/m², uniformly bleached with >95% chemical sulfate pulp, tailored for pharmaceutical folding cartons requiring high purity. Falls under HTS 4804.52.0020 as specialized folding carton stock with low ash content and excellent folding endurance. Used for medicine blister pack outer boxes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If kraftliner with Mullen burst ≥393 kPa at 115 g/m² equivalent
High-strength kraftliner for corrugating differs from folding carton properties.
If clay-coated for high-gloss printing
Coated 'kraftliner' paperboard shifts to multi-ply coated classifications.
If semichemical fluting with hardwood fibers
Fluting papers for corrugation have different pulp/process specs.
Not sure which classification is right?
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Import Tips & Compliance
• Provide purity certifications (low metals/ash) mandatory for pharma packaging imports
• Ensure documentation specifies 'in rolls/sheets, not further worked' to avoid 4823
• Check for uniform bleaching via cross-sectional fiber analysis if challenged
Related Products under HTS 4804.52.00.20
Bleached Kraft Folding Boxboard 300 gsm
This uncoated kraft paperboard, bleached uniformly throughout the mass with over 95% chemical wood fibers, weighs 300 g/m² and is supplied in rolls for converting into folding cartons. It meets HTS 4804.52.0020 as folding carton stock due to its high strength and suitability for die-cutting and creasing into rigid consumer packaging. Primarily used for cereal boxes and retail food containers.
SBS Folding Carton Linerboard 250 gsm
Solid bleached sulfate (SBS) paperboard in roll form, uncoated, weighing 250 g/m² with >95% chemical pulp fibers, designed specifically as stock for high-end folding cartons. Classified under HTS 4804.52.0020 for its uniform bleaching and properties ideal for pharmaceutical and cosmetic packaging. Offers excellent printability and foldability without surface treatment.
High-Brightness Folding Carton Stock 280 gsm
Uncoated, uniformly bleached kraft paperboard at 280 g/m², consisting of >95% chemical process wood fibers, optimized for premium folding carton applications like gift boxes. HTS 4804.52.0020 applies due to its specific designation as folding carton stock with superior whiteness and strength. Supplied in large rolls for sheeting and printing.
Retail Display Folding Carton Board 260 gsm
Bleached chemical kraft paperboard, 260 g/m² uncoated in rolls, >95% wood fibers from sulfate process, designated for folding cartons in retail displays. HTS 4804.52.0020 classification reflects its creasing strength and print surface for point-of-sale packaging. Common for cosmetics and confectionery boxes.
Food-Grade SBS Carton Stock 290 gsm
Uncoated solid bleached sulfate paperboard, 290 g/m², uniformly bleached with >95% chemical pulp, certified food-contact safe for folding carton production. HTS 4804.52.0020 covers this as folding carton stock due to its grease resistance and foldability for dry food packaging. Ideal for cookie and cracker boxes.
Premium Cosmetics Boxboard 320 gsm
High-end uncoated kraft paperboard, 320 g/m², bleached uniformly with >95% chemical wood fibers for luxury folding cartons. Classified HTS 4804.52.0020 for folding carton stock properties like smooth surface and rigidity. Used in perfume and jewelry retail packaging.