但是，对于所有的市场担忧，没多少征兆显示其将过快过多收紧信贷。

But, for all the markets' worries, there are few signs that it will tighten too much too fast.

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但随着铜价飙升和中国收紧信贷，许多企业一直在减少购买，降低库存水平。

But, as copper prices spiked and credit availability in China has tightened, many companies have been cutting back on purchases, trimming their inventory levels.

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如果是相反的情况，中央银行可以卖出证券，减少会员银行的存款，收紧信贷。

Reverse the process, and you have the central bank selling securities, lowering member bank balances, and tightening credit.

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