上海黃金交易所促使更多中資銀行終止零售槓桿交易

英文原標題：Shanghai Gold Exchange pushes more Chinese banks to end retail leverage trading

英文原摘要：At least a dozen Chinese banks intend to wind down retail leveraged precious-metals trading – a practice in which everyday investors post margin deposits to speculate on gold and silver contracts without owning the physical metal. The retreat comes amid sharp swings in international gold prices. Sou