[韩国] HS编码2821100100

编码描述：,other,pickling preparations for metal surfaces,pickling preparations for metal surfaces soldering, brazing or welding powders and pastes consisting of metal and other materials 编码来源：韩国原始海关数据 产品标签： sound,siren,bell,bur,signal,gas alarm,ting,fire alarm,burglar alarm,appar