Securitiesregulationisintendedtoensurethatmarketparticipantscanbasetheirdecisionsaboutinvestmentsonareliableminimumsetofinformation.Moreover,tradingshouldbefair,reliableandofferefficientpriceformation.

3、伦敦基本金属多数下Yi3W，LME期锌收跌0.16%，报3530美元/吨；LME期锡收跌0.56%，报21485美元/吨；LME期铜收涨0.5%，报7170.5美元/吨；LME期铅收跌0.39%，报2552美元/吨；LME期镍收涨0.29%，报13820美元/吨；LME期铝收跌1%，报2185.5美元/吨。