Bleached Softwood Kraft Pulp
This is bleached coniferous chemical woodpulp produced via the sulfate (kraft) process, other than dissolving grades, with a cellulose content suitable for papermaking. It falls under HTS 4703.21.0040 due to its semibleached or bleached state from coniferous sources, meeting the chapter's criteria for non-dissolving chemical woodpulp. Primarily used in manufacturing printing and writing paper.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If unbleached
Unbleached coniferous soda or sulfate pulp shifts to 4703.11, as bleaching determines the semibleached/bleached subheading.
If dissolving grade with high alpha cellulose
Pulp meeting the 92% insoluble fraction test for sulfate woodpulp qualifies as dissolving grades under heading 4702.
If sourced from non-coniferous wood
Non-coniferous (deciduous) bleached pulp falls under 4703.23, differentiated by wood species in the tariff hierarchy.
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Import Tips & Compliance
• Verify pulp brightness and kappa number via lab testing to confirm bleached status and avoid reclassification
• Provide mill certificates detailing wood species (coniferous) and process (soda/sulfate) for customs compliance
• Watch for moisture content declarations, as discrepancies can lead to valuation disputes
Related Products under HTS 4703.21.00.40
Northern Bleached Softwood Kraft Pulp (NBSK)
NBSK is a premium bleached sulfate pulp from northern coniferous trees like spruce and fir, optimized for high-strength tissue and paper products. Classified under HTS 4703.21.0040 for its bleached coniferous non-dissolving chemical woodpulp characteristics per chapter notes. Essential for hygiene papers and specialty grades.
Bleached Douglas Fir Sulfate Pulp
Sulfate pulp derived from bleached Douglas fir, a coniferous species, used in packaging and linerboard production. It qualifies for HTS 4703.21.0040 as bleached chemical woodpulp from coniferous sources, excluding dissolving grades per the 92% insolubility threshold. Ideal for corrugated board manufacturing.
Bleached Spruce-Pine-Fir (SPF) Kraft Pulp
A blend of bleached kraft pulp from spruce, pine, and fir trees—all coniferous—used for printing papers and market pulp sales. HTS 4703.21.0040 applies to this semibleached or bleached coniferous soda/sulfate pulp, non-dissolving as defined in chapter notes. High demand in graphic arts sector.
Market Bleached Coniferous Pulp for Tissue
Bleached sulfate pulp from coniferous woods, marketed in bales for soft tissue and towel production. Fits HTS 4703.21.0040 as non-dissolving bleached chemical woodpulp from coniferous sources, compliant with chapter's purity definitions. Key input for consumer hygiene products.
Elemental Chlorine Free (ECF) Bleached Pine Pulp
ECF bleached sulfate pulp from pine trees (coniferous), environmentally friendly with no chlorine gas, for printing/writing paper. HTS 4703.21.0040 covers this bleached non-dissolving coniferous chemical woodpulp per official chapter notes. Low AOX content appeals to sustainable markets.