contractual shifting of 80000 mt of slurry lying in heap no 16 ( a1 ) and slurry pond no . xiii ( a1 ) to a earmarked site heap no 16 ( b4 ) and slurry pond no . xiii ( b3 ) at patherdih coal washery for a period of 90 days by road under sor 2015-17 , transportation of slurry from heap no 16 ( a1 ) and slurry pond no . xiii ( a1 ) of patherdih coal washery to a specified site at heap no 16 ( b4 ) and slurry pond no . xiii ( b3 ) at patherdih coal washery on the specified routes by tippers including unloading of coal up to a lead slab as indicated , including cost of all materials & labour etc . , complete job as per direction of engineer in charge ( lead distance 0-1 km ) , loading of slurry into tippers from from heap no 16 ( a1 ) and slurry pond no . xiii ( a1 ) of patherdih coal washery as indicated , by poclain including cost of all materials , labour and ancillary works etc . complete job as per direction of engineer in charge . , total impact of gst for the purpose of ctc