I sing in a choir http://www.bardahl.com.mx/senales-cambia-aceite-camion purchase plendil  Tata is bleeding cash from its Mundra plant in western Indiaas it has been unable to pass along the high cost of importedcoal to customers despite a decision by a federal regulator inApril paving the way for a tariff increase.  (Reporting by Matthias Williams and Sumeet Chatterjee; Editingby Tony Munroe)