Kodak Polyfiber Base Paper 190g
Synthetic-blend polyfiber uncoated paperboard weighing 190 g/m², chemical wood fibers predominant, for sensitization in color photographic processes. HTS 4802.58.50.00 applies due to weight, fiber purity, and dedicated photographic base function excluding general graphic uses. Supports high-resolution emulsion layering.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If <150 g/m²
Grammage below 150 g/m² places it in lighter weight uncoated paper subheading.
If for sensitized duplicating film base
If pre-sensitized for photographic duplication, enters Chapter 37 as photosensitive material.
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Import Tips & Compliance
• Require supplier affidavits on non-mechanical fibers; check for FDA compliance if medical imaging use
• Pitfall: Bulk rolls mistaken for packaging under 4804
Related Products under HTS 4802.58.50.00
Photographic Base Paper RC Glossy 200g
Uncoated resin-coated paperboard weighing over 200 g/m², made from chemical wood fibers with no mechanical content, designed as the base for photographic emulsion sensitization. It meets the specifications for HTS 4802.58.50.00 due to its weight exceeding 150 g/m² and primary purpose of being sensitized for photographic prints. The paper's smooth surface ensures optimal light-sensitive coating adhesion.
Silver Halide Base Paper Matte 180g
Matte-finish uncoated paperboard over 180 g/m² from sulfate chemical pulp, intended for silver halide emulsion sensitization in analog photography. Classified under HTS 4802.58.50.00 for its high weight, low mechanical fiber content, and specific use as unsensitized base stock. Provides stable foundation for darkroom photographic processes.
Ilford Multibase Fiber Paper 210g
Triple-weight baryta-coated but unsensitized fiber base paperboard at 210 g/m², chemical pulp only, for professional black-and-white photo sensitization. Fits HTS 4802.58.50.00 as basic paper >150 g/m² not for general printing, specifically prepared for emulsion application. Emulates traditional darkroom paper substrates.
Hahnemühle Photo Rag Base 220g
Cotton-rag enhanced chemical pulp paperboard at 220 g/m², uncoated, for fine art photographic sensitization. Meets HTS 4802.58.50.00 criteria: >150 g/m², minimal mechanical fibers, specialized for emulsion in photo printing. Offers archival quality for sensitized darkroom papers.
Fujifilm Instant Base Paper 175g
Uncoated base paperboard 175 g/m² for instant film sensitization, pure chemical fibers, in rectangular sheets. HTS 4802.58.50.00 due to weight class, non-perforated, and exclusive photographic preparation purpose. Enables peel-apart instant photo chemistry.
Adox Silvermax Base Paper 205g
High-grammage 205 g/m² uncoated silver gelatin base paper from chemical pulp for panchromatic sensitization. Fits 4802.58.50.00 as >150 g/m² paper not for writing/printing, dedicated to photography. Ideal for variable contrast B&W emulsions.