Bayer Magenta Coupler Dispersion for Negative Paper
Bayer's magenta coupler dispersion is a key ingredient for color negative photographic paper, dispersed in gelatin for coating onto paper base. It couples with oxidized developers post-exposure to produce magenta dyes essential for image formation. This chemical preparation is classified under tariff item 3707.90.00 as a photographic chemical preparation for use in manufacturing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the dispersion is put up in measured portions or retail sale form
Sensitizing emulsions for photographic uses are classified under this heading when ready for use.
If the coupler is sold as a pure dye or pigment rather than a photographic preparation
Synthetic organic coloring matter may fall under this heading if not specifically formulated for photographic use.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the dispersion is not classified as waste or scrap, as chapter 37 excludes such goods
• Verify the product is not put up in measured doses or for retail sale, which could shift classification to other headings
• Keep detailed technical documentation to support the chemical composition and photographic use
Related Products under Tariff item 3707.90.00
Adox Adonal Film Developer
A highly concentrated stock solution developer based on p-aminophenol, yielding exceptional sharpness for fine-grain films when diluted. A ready-for-use chemical preparation sold retail for photographic uses.
Agfa Color Negative Paper Coupler Kit
A coupler kit containing measured portions of chemicals for color negative photographic paper development, packaged for retail darkroom use. It is a chemical preparation for photographic uses, put up in measured portions for retail sale.
Agfa Coupler Latex Dispersion for RA-4 Negative Paper
A latex-based coupler dispersion optimized for RA-4 process color negative photographic paper, providing stable polymer particles that release dyes during development. It supports high-resolution imaging on photographic paper.
Agfa Polychrome Unsensitized Emulsion Concentrate
An unsensitized liquid emulsion of cubic silver chloride crystals with color mask formers for high-contrast negative paper. It is an unmixed product for photographic uses, put up for retail sale in a ready-to-use form.
Agfa Toner for B&W Prints
Agfa Toner for B&W Prints is a selenium or tea-based toner used to enhance black and white photographic prints. It is packaged in retail bottles ready for immersion toning, making it a photographic chemical preparation for retail sale. This product falls under tariff item 3707.90.00 as other photographic chemicals.
Arista EDU Photo-Flo
Economical wetting agent for student darkrooms, identical function to premium brands for spot-free drying. Retail measured portions for photographic uses.