Effective from january 4 , 2006 , the people ' s bank of china will authorize the china foreign exchange trading system to announce the central parity of the rmb against the us dollar , the euro , the japanese yen and the hk dollar at 9 : 15am of each business day which shall be taken as the central rate of the rmb for transactions in the inter - bank spot foreign exchange market ( otc transactions and automatic price - matching transactions ) as well as transactions effected over the bank counters 自2006年1月4日起，中国人民银行授权中国外汇交易中心于每个工作日上午9时15分对外公布当日人民币对美元、欧元、日元和港币汇率中间价，作为当日银行间即期外汇市场（含otc方式和撮合方式）以及银行柜台交易汇率的中间价。
Since january 4 , 2006 , pbc has authorized china foreign exchange center to publicly announce the medium price of rmb against usd , euro dollar , yen and hkd on daily morning 9 : 15 and taken this medium price as the medium price between spot foreign exchange market ( including otc and automatic price ? matching transaction ) and otc exchange rate 自2006年1月4日起，中国人民银行授权中国外汇交易中心于每个工作日上午9时15分对外公布当日人民币对美元、欧元、日元和港币汇率中间价，作为当日银行间即期外汇市场（含otc方式和撮合方式）以及银行柜台交易汇率的中间价。
