PERTH, Aug 28 (Reuters) - Caltex Australia Ltd (CTX.AX), the country's top oil refiner, said on Friday it was looking at investment opportunities in the renewable sector ahead of the government's proposed carbon trading scheme. Caltex said its involvement in the renewable energy sector was still in its early days, but it is potentially interested in the bio-fuels and underground coal gasification sectors. (Reporting by Fayen Wong)
CXY Price at posting:
9.6¢ Sentiment: Buy Disclosure: Held
