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)
Part of: 98 — Special classification provisions (US)
H86426 · 2002-07-09 — The tariff classification of CK-9, CK-10, and YK-12 from Japan
The chemical name for CK-9 is 2-(2,4-bis(1,1-dimethylpropyl) phenoxy)-N-(3,5-dichloro-4-ethyl-2-hydroxyphenyl) butanamide. The Chemical Abstract Service number (CAS#) provided is 093951-12-3. This product was described as a cyan coupler used in the manufacturing of color photographic paper. The chemical name for CK-10 is N-[4-[[2-[2,4-bis(1,1-dimethylpropyl)phenoxy]-1-oxobutyl]amino]-5-chloro-2-hydroxyphenyl]-Benzamide. This product was described as a cyan coupler used in the manufacturing of color photographic paper. You stated that a CAS number has not been assigned to product CK-10. The…
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