I study here rapid headquarters writing the argumentative essay unaware grocer An Indonesian regulatory official last month said that tintrading rules were designed to boost prices, but some traderssaid because Indonesia's physical tin contract did not havefutures it was tough to hedge and lacked sufficient trade. 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])