Asia stocks start new quarter with gains By: MarketWatch June 30, 2011 at 21:15 PM EDT South Korean and Japanese shares lead an advance in Asia on the first day of the third quarter, with exporters and banks among the best performers. Read More >> Related Stocks: Daiwa Securities Group Inc Honda Motor Company ADR KIMTF Macquarie Group Ltd Samsung Electronics Ltd Tokio Marine Ord Toyota Motor Corp Ltd Ord ADR