Do you know the address? do my homework for free online The Zhengzhou exchange will initially list 10 steam coalfutures contracts from December 2013 to September 2014, all witha base price of 520 yuan ($85) per tonne, it said in a statementpublished late on Monday on its website, www.czce.com.cn. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])