Tags US dollar rate SBV calms forex fluctuations Thursday, Jun 05, 2014 Commercial banks pushed the US dollar rate to the ceiling on Monday, spurring the central bank to lower its selling price yesterday in a bid to calm the market. 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.