| 2933.19.30 | 10 | Couplers, for use in color negative photographic paper | kg | | | |
| 2933.19.30 | 15 | Coupler dispersions, for use in color negative photographic paper | kg | | | |
| 3707.90.32 | 20 | Couplers, for use in color negative photographic paper | kg | | | |
| 3707.90.32 | 30 | Coupler dispersions, for use in color negative photographic paper | kg | | | |
| 8525.50.30 | 35 | Converters, decoders, preamplifiers, line amplifiers, distribution amplifiers and other amplifiers; directional couplers and other couplers; all the foregoing designed for cable or closed-circuit television applications | X | | | |
| 9817.29.01 | | Cyclic organic chemical products in any physical form having an aromatic or modified aromatic structure, however provided for in chapter 29 (but excluding 2,3-dihydroxynaphthalene-6-sulfonic acid, sodium salt), to be used in the manufacture of photographic color couplers; photographic color couplers (but excluding 2,3-dihydroxynaphthalene-6-sulfonic acid, sodium salt) (all the foregoing goods however provided for in chapter 29 or in subheading 3707.90.31, 3707.90.32 or 3707.90.60) | | Free | | The rate applicable in the absence of this heading |
