Tags US dollar prices Commercial banks increase US dollar rates Tuesday, Jun 03, 2014 The US dollar prices climbed in the domestic commercial banks and in the flea market on June 3, while the gold prices dipped slightly in Viet Nam. Banks devaluate dong amid concerns over gold imports Thursday, Sep 19, 2013 Commercial banks yesterday raised US dollar prices by VND10-20, after holding rates constant for nearly a week.