上期所：调整锡期货品种相关合约交易手续费

array(1) { [403739]=> array(2) { [2]=> array(4) { [0]=> string(9) "手续费" [1]=> string(12) "商品期货" [2]=> string(9) "上期所" [3]=> string(9) "锡期货" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }