中国 · 品目· 5 个子目· 0 个税号
2843胶态贵金属、贵金属化合物及汞齐
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals