( a ) hiring of payloader for mechanical transfer of coal into tippers at discharge end of feeder crusher ( plant no . 3 ) . ( b ) hiring of tippers for transportation of coal from discharge end of feeder crusher ( plant no . 3 ) to siding no . ii at manikpur oc , item description/ heading , hiring of payloader for mechanical transfer of coal into tippers at discharge end of feeder crusher ( plant no . 3 ) . total quantity 4 , 50 , 000 te . , total period 180 days , tpd: 2500 te . , hiring of tippers for transportation of coal from discharge end of feeder crusher ( plant no . 3 ) to siding no . ii at manikpur ocm , korba area . total period 180 days , lead range 3-4 km , actual lead 3 . 06 km , tpd: 2500 te . , total impact of gst for the purpose of ctc