Long-awaited rules to limit speculation in energy markets were revealed by US regulators yesterday that fell short of the crackdown feared by commodity traders.
美国监管机构昨日公布了人们期待已久的旨在限制能源市场投机的规定。与大宗商品交易商先前担心的严厉打击相比，这些规定不那么苛刻。
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