Do you know what extension he's on? http://miamilimotours.com/hytrin-baikal-pharmacycom-waxr hytrin baikal-pharmacy.com SHANGHAI, July 17 (Reuters) - China's coal output fell 3.7percent in the first half of 2013, with a sluggish economypiling pressure on miners already seeing a surge in unpaid billsfrom clients and forcing more miners into the red, an industryportal said.