Korea Customs Service / Official 2026

2910

3원고리의 에폭시드ㆍ에폭시알코올ㆍ에폭시페놀ㆍ에폭시에테르와 이들의 할로겐화유도체ㆍ술폰화유도체ㆍ니트로화유도체ㆍ니트로소화유도체

Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives.