编码描述:,bituminous mixtures based on natural asphalt, on natural bitumen, on petroleum bitumen, on mineral tar or on mineral tar pitch (for example, bituminous mastics, cut-backs).,cut-backs,emulsions or stable suspensions of asphalt, bitumen, pitch or tar,mastics,other 编码来源:韩国原始海关数据 产品标签: mineral tar,mixture,asphalt,bitumen,n pe,bitumin,natural asphalt,s base,masti,emulsion