Fujifilm Etercolor Unsensitized Emulsion Base
Fujifilm's Etercolor unsensitized emulsion is a high-purity dispersion of color-sensitive silver bromoiodide crystals in aqueous gelatin, optimized for negative image formation in photographic paper. Classified under HTS 3707.90.32.10 due to its role as an unmixed chemical preparation solely for color negative paper production. It enables the creation of visible images through light action on subsequently sensitized surfaces.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically for color positive photographic paper
Positive paper emulsions have different spectral sensitivities and processing chemistry, warranting a distinct tariff subheading.
If primarily valued as gelatin without significant silver halides
Pure photographic gelatins or binders lacking photosensitive salts shift to Chapter 35 for enzymes and modified starches.
If pre-sensitized during manufacturing
Any light-sensitive treatment moves it from unsensitized preparations to finished photographic paper in Chapter 37 heading 3703.
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Import Tips & Compliance
• Provide manufacturer's specification confirming unsensitized state and exclusive use in color negative paper to prevent misclassification as film emulsions
• Ensure temperature-controlled shipping manifests as emulsions are perishable and prone to degradation
• Label with exact silver content for accurate duty assessment and EPA import notifications
Related Products under HTS 3707.90.32.10
Kodak Unsensitized Color Emulsion for Negative Paper
This is an unsensitized emulsion specifically formulated for coating onto color negative photographic paper, consisting of silver halide salts dispersed in a gelatin matrix. It falls under HTS 3707.90.32.10 as it is a chemical preparation for photographic uses, unmixed and designed for professional darkroom paper production. The emulsion requires sensitization post-application to form images via light exposure on photosensitive surfaces.
Ilford Ilfocolor Unsensitized Paper Emulsion
Ilford's Ilfocolor unsensitized emulsion contains precisely balanced red, green, and blue-sensitive silver halide microcrystals suspended in photographic gelatin for coating color negative paper. It qualifies for HTS 3707.90.32.10 as a specialized chemical preparation for photographic uses, not covering waste and focused on color negative paper applications. Post-coating sensitization enables radiation-formed visible images.
Agfa Polychrome Unsensitized Emulsion Concentrate
Agfa's Polychrome concentrate is an unsensitized liquid emulsion of cubic silver chloride crystals with color mask formers for high-contrast negative paper. Under HTS 3707.90.32.10 for its unmixed state as a photographic chemical preparation for color negative paper. Supports image formation via light on photosensitive surfaces after machine coating.
Tetenal Color Negative Paper Emulsion Base
Tetenal's emulsion base features nano-dispersed silver iodobromide with integral dye-formers for professional color negative printing paper. HTS 3707.90.32.10 applies to this unsensitized chemical prep for photographic paper uses, enabling light-induced image development. Excludes varnishes or adhesives.