*Bank Of Korea Keeps Rates On Hold At 2%

*Obama To Congress: Will Continue To Seek Common Ground In The Weeks Ahead, Won't Tolerate Those Who Seek To Kill The Plan Rather Than Improve It

*Aussie Ticks Up To 79.6 Against Yen

*Obama To Congress: Plan Will Cost "Around $900 Billion Over 10 Years"

*Obama To Congress: Reducing Inefficiency In Medicare, Medicaid Will Pay For Most Of Reform Plan