Australia shares tumble as commodities decline weighs on resources By: Reuters: Company News March 29, 2015 at 22:03 PM EDT * Little upbeat economic data (Adds analysis, quotes, stocks on the move) Read More >> Related Stocks: Bhp Billiton Ltd ADR Chevron Corp ClearBridge American Energy MLP Fund Inc. First Mexican Gold Cp Ord Open Source Health Inc QWEST CORPORATION 7.00 NOTES DUE 2052 Rio Tinto Plc ADR