中国 · 品目· 16 个子目· 0 个税号
2914酮、醌及其卤化、磺化、硝化或亚硝化衍生物
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives