File photo of HSBC 100 Hong Kong dollar banknotes. The Hong Kong Monetary Authority has sold $603 million worth of Hong Kong dollars in the foreign exchange market in an effort to curb the currency's ... more 
File photo of HSBC 100 Hong Kong dollar banknotes. The Hong Kong Monetary Authority has sold $603 million worth of Hong Kong dollars in the foreign exchange market in an effort to curb the currency's rise, according to a report less