BHP boosts Sydney, but most Asian stocks fall By: MarketWatch April 11, 2011 at 05:29 AM EDT Australian stocks are led higher after BHP Billiton Ltd. says it isn’t aware of the basis for speculation it planned to buy Woodside Petroleum Ltd. Read More >> Related Stocks: Acer Inc Aluminum Corp of China Ltd ADR Bhp Billiton Ltd ADR Cathay Pacific Airways Ltd China Coal Energy Co. Ltd China Shenhua Energy Company Ltd Honda Motor Company ADR Inpex Corp Nissan Motors ADR PetroChina Qantas Airways Ltd Rio Tinto Plc ADR Sony Corp Taiwan Semiconductor ADR Tata Motors Ltd ADR Tokyo Electric Power Company Holdings Toyota Motor Corp Ltd Ord ADR Woodside Energy Group Ltd