 |  | | Lufthansa CEO talks future of Air Berlin with Abu Dhabi |  | | HAMBURG, Germany (Reuters) - Lufthansa has held talks with the Abu Dhabi government about the future of loss-making Air Berlin , its chief executive said on Friday, although debt and other obstacles to a takeover of its smaller rival remain. | |  |  |  | | Buyers ready to pounce on Rio Tinto coking coal mines: sources |  | | SYDNEY (Reuters) - The sale of two Rio Tinto coking coal mines in Australia is attracting scores of interested buyers as private equity and public companies compete for a foothold in one of the year's hottest commodities, four sources familiar with the matter said on Friday. | |  | |  |  | | |  |  | Related Video | |  | | |  | | |  |  |  | Related News | |  | | |  | | |  |  |  |  |  | | Make sense of the market with highlights of valuable financial information and reports along with compelling investment insights. Register Today |  | |  |  |  | | Get a jump on the day with our early morning summary of key news developments for the US markets, as well as global market news. Register Today |  | |  | | » » MORE NEWSLETTERS |  | |