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.
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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 rectangular sheets, not rolls
The form factor (rolls vs sheets) determines the specific subheading within 4810.13.
If uncoated
Uncoated paper for photographic use reverts to the uncoated writing/printing paper heading.
If coated for thermal paper production
Kaolin coating for thermal sensitivity changes classification to paperboard for office machines.
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Import Tips & Compliance
• Request lab analysis or supplier declaration on fiber content to prove compliance with the 10% mechanical fiber limit
• Ensure documentation specifies 'basic paper to be sensitized' to distinguish from finished photographic products
• Avoid common pitfall of mislabeling roll width; measure precisely as sheets may fall under different subheadings
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.
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.
Pearl Finish Photographic Base Stock
Semi-gloss pearl kaolin-coated paper 132 g/m² in jumbo rolls >15 cm, pure chemical pulp for premium emulsion base. Fits HTS 4810.13.11 perfectly as unsensitized photo paper. Suited for gallery-quality enlargements.