Kentmere Darkroom Base Paper
Economical kaolin-coated grade 3 paper, 115 g/m² rolls over 15 cm wide, for standard emulsion sensitization in darkrooms. Complies with HTS 4810.13.11 via low mechanical content and graphic/photo purpose. Popular for student and hobbyist use.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in sheets, weighing ≤150 g/m²
Sheet form separates from roll subheadings in the hierarchy.
If perforated for Jacquard machines
Chapter Note directs perforated cards to heading 4823.
If sulfite wrapping with ≥40% sulfite fibers
Wrapping paper with specific sulfite process and burst index.
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Import Tips & Compliance
• Confirm machine-finished status per subheading notes to match kraft-like specs if applicable
• Provide pulp origin docs tracing chemical sulfate/soda processes
Related Products under HTS 4810.13.11
Photographic Base Paper RC Glossy
This is a kaolin-coated paperboard weighing 140 g/m², in rolls wider than 15 cm, designed as basic stock to be sensitized with light-sensitive emulsions for photographic printing. It contains no more than 10% mechanical fibers and meets the specifications for HTS 4810.13.11 due to its use in analog photography processes. The resin-coated (RC) surface ensures dimensional stability during development.
Silver Halide Base Paper Matte
Matte-finish kaolin-coated paper at 120 g/m², supplied in large rolls over 15 cm wide, intended for emulsion sensitization in black-and-white silver halide photography. Its pure chemical wood fiber composition (≤10% mechanical) qualifies it strictly under HTS 4810.13.11 as basic paper for photographic use. Ideal for professional darkroom applications.
Ilford Multigrade Base Paper
High-quality kaolin-coated resin paper at 145 g/m², in wide rolls for variable-contrast photographic emulsion application. Meets HTS 4810.13.11 with chemical pulp dominance and no mechanical fibers over 10%. Branded for professional analog photography workflows.
Fotomec Sensitizing Base Paper
Kaolin-coated neutral pH paper weighing 135 g/m², wide rolls for large-format photo emulsion coating. Adheres to HTS 4810.13.11 specs with chemical fibers predominant. Used in specialized litho and alternative process photography.
Adox Silvermax Base Paper
Single-side coated paper at 125 g/m² for panchromatic emulsion sensitization, in professional rolls >15 cm. Meets all HTS 4810.13.11 parameters including fiber purity for high-contrast analog photography. Double-weight variant for durability.
ResinCoat Photo Base Paper
RC-backed kaolin coated paperboard 148 g/m², wide rolls for industrial emulsion coating lines. HTS 4810.13.11 classification based on weight, coating, fiber rules, and photo sensitization intent. Used in high-volume photo lab production.