Summary of Costs --- Natural Gas: 2.61 Taka/kg of steam---- CNG: 4.60 Taka/kg of steam---- LPG: 7.30 Taka/kg of steam---- Diesel: 8.00 Taka/kg of steam---- 3R-Technology 4.00 tk / kg of steam---- 3R-Technology Dual Fuel System Average Cost: 4.00 Taka/kg of steam (varies from 3.39 to 4.60 Taka/kg based on operational hours and fuel ratios)