Prices are being pushed down by the increasing supply of commodities
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　　Across a wide range of commodities, prices are falling and sometimes falling fast. The Bloomberg commodity index – which acts as a benchmark for commodity investments – fell to its lowest level in five years this week. Prices are being pushed down by the increasing supply of most commodities and a weakening global economy.
　　
　　大宗商品转向令世界经济“变奏”
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　　多种大宗商品价格都在下跌，有时是快速下跌。彭博大宗商品指数近期降至5年最低水平。多数大宗商品供应不断增加以及全球经济日益放缓正推低大宗商品价格。