Couplers, for use in color negative photographic paper
Chemical preparations for photographic uses (other than varnishes, glues, adhesives and similar preparations); unmixed products for photographic uses, put up in measured portions or put up for retail sale in a form ready for use: > Other: > Chemical preparations for photographic uses: > Other > Couplers, for use in color negative photographic paper
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 3707.90.32.20
Kodak Color Negative Paper Coupler Solution
This is a specialized chemical coupler formulation designed specifically for developing color negative photographic paper in darkroom processing. It facilitates the formation of color images by reacting with exposed silver halide emulsions during the color development stage. Classified under HTS 3707.90.32.20 as a coupler for color negative photographic paper, part of unmixed chemical preparations for photographic uses.
Fujifilm Superia Color Paper Coupler Concentrate
Fujifilm Superia coupler concentrate is a precise chemical mix for color negative photographic paper, enabling vibrant dye images in RA-4 processing. Diluted for use in automatic processors, it's essential for retail photo labs. HTS 3707.90.32.20 applies as a chemical preparation specifically for color negative paper couplers.
B&H Darkroom Color Coupler for Negative Paper
B&H's professional-grade color coupler is formulated for use in color negative photographic paper processors, ensuring sharp dye images. It's sold in convenient retail bottles for amateur and pro photographers. HTS 3707.90.32.20 covers this as a specific coupler chemical preparation for photographic paper.
Ilford Ilfochrom Coupler for Color Negative Paper
Ilford's Ilfochrom coupler is a ready-to-use chemical preparation optimized for high-quality color negative paper processing in professional labs. It ensures accurate dye formation in the C-41 process for negative-to-positive prints. Falls under HTS 3707.90.32.20 due to its role as a dedicated coupler in color negative photographic paper workflows.
Agfa Color Negative Paper Coupler Kit
Agfa's coupler kit contains measured portions of chemicals for color negative photographic paper development, packaged for retail darkroom use. It supports consistent color reproduction in professional printing. Classified in HTS 3707.90.32.20 for its dedicated coupler function in negative paper processes.