骆铁军与必和必拓举行会谈，就必和必拓铁矿石和焦煤生产供应情况进行交流

array(1) { [483429]=> array(2) { [2]=> array(4) { [0]=> string(6) "中国" [1]=> string(9) "铁矿石" [2]=> string(6) "焦煤" [3]=> string(12) "必和必拓" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }