IRONORE/ Iron ore behemoths BHP BHP.AX and Rio Tinto RIO.AX fell nearly 1.3% and 0.2%, respectively. By Navya Mittal Aug 10 (Reuters) - Australian shares tracked tech stocks and miners to close lower on Wednesday as investors waited for U.S inflation data later in the day to gauge the Federal Reserve's stance on further monetary policy tightening. Global markets have wavered this week ahead of U.S inflation reading that could provide clues on whether the Fed would embrace another super-sized interest rate hike in September.