Market exchange rates in China -- May 18 Xinhua 18 May 2021, 12:30 GMT+10 BEIJING, May 18 (Xinhua) -- The following are the central parity rates of the Chinese currency renminbi, or the yuan, against 24 major currencies announced on Tuesday by the China Foreign Exchange Trade System: Currency Unit Central parity rate in yuan U.S. dollar 100 643.57 British pound 100 910.43 Singapore dollar 100 482.04 UAE dirham 57.065 100 Polish zloty 57.866 100 Thai baht 488.79 100 The central parity rate of the yuan against the U.S. dollar is based on a weighted average of prices offered by market ma...