[韩国] HS编码251200

编码描述：,siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less. 编码来源：韩国原始海关数据 产品标签： ipol,kieselguhr,diatomite,apparent,ether,calcine,fossil,cific,meal,silice