Chinese yuan weakens to 7.1335 against USD Monday

BEIJING, July 22 (Xinhua) -- The central parity rate of the Chinese currency renminbi, or the yuan, weakened 20 pips to 7.1335 against the U.S. dollar Monday, according to the China Foreign Exchange Trade System.

In China's spot foreign exchange market, the yuan is allowed to rise or fall by 2 percent from the central parity rate each trading day.

The central parity rate of the yuan against the U.S. dolla