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). / bituminous mixtures based on natural asphalt, on natural bitumen, on petroleum b 编码来源:菲律宾原始海关数据 产品标签: mineral tar,mixture,pitch,bitumen,n pe,bitumin,natural asphalt,role,masti,natural bitumen