The positions may have edged the other way in yesterday's trading after the Shanghai market slipped back.

昨日交易中，上海市场有所回落，上述排名情况可能向着相反方向出现了小幅变化。

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Officials say they expect trading to begin later this year - but then, the imminent launch of Shanghai stock index futures trading has been predicted before, and failed to materialise.

官员们表示，他们预期交易将在今年晚些时候开始，但是，以前也曾有人预计，上海股指期货交易即将启动，但此后并未成为现实。

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If China were to loosen controls on foreign investors trading in Shanghai and on domestic investors trading abroad, any differential could be arbitraged away.

如果中国放松对外国投资者在上海股市交易的控制，并允许国内投资者在境外交易，套利交易会让所有价差不复存在。

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At the Shanghai Gold Exchange, trading volume increased 43%, to 5, 014.5 tons, in the first 10 months of 2010, exchange Chairman Shen Xiangrong said, according to Xinhua.

WSJ: China Buys In to Gold's Allure

Meanwhile, after a series of big ups and downs, China's stock market, as measured by the Shanghai Composite Index, is trading right where it was about a decade ago.

WSJ: The People's Money: Why Chinese Stocks Are Alluring

The yuan started trading against the ruble in the Chinese bank market in Shanghai last November, and in December, began trading on the Moscow Interbank Currency Exchange.

FORBES: The Russian Bear And The Chinese Dragon