编码描述:,of acrylonitile-isoprene rubbers (nir),of carboxylated acrylonitile-butadiene rubbers (xnbr),other,thioplasts (tm) 编码来源:韩国原始海关数据 产品标签: arts,butadiene rubber,acryl,xn,grain,carboxylate,isoprene rubber,tile,thio,plast