(ADPnews) - Nov 19, 2010 - US ethanol producer GTL Resources Plc (LON:GTL) reported on Wednesday a net profit of USD 3.8 million (EUR 2.8m) for the first half of its fiscal 2010/11 to September 30, 2010, rising from USD 2.2 million a year earlier on the back of increased ethanol volumes and enhanced commodity margins.