Kochi Refineries Ltd (KRL), a subsidiary of Indian petrochemical firm Bharat Petroleum Corporation Ltd (BPCL), is floating a new tender for the construction of its 6-billion-rupee (US$138-million) single buoy moor (SBM) off Puthuvypu island, near Cochin port in the Indian state of Kerala.   The Financial Express newspaper quoted KRL managing director BK Menon as…