supply of road construction material for repair and maintenance of coal transportation road from coal face to trs and different location of mine at dipka expansion project of dipka area.(preparation of monsoon ). -supply of mineral aggregate like broken stone/crushed stone (crushed in mechanical crusher) as per clause 514 at road sidte including all lead and stacking etc. complete.75 mm standard size broken stone 2 supply of mineral aggregate like broken stone/crushed stone (crushed in mechanical crusher) as per clause 514 at road sidte including all lead and stacking etc. complete.63 mm standard size broken stone 3 supply of mineral aggregate like broken stone/crushed stone (crushed in mechanical crusher) as per clause 514 at road sidte including all lead and stacking etc. complete.45 mm standard size broken stone 4 supplyof following material including all lead and stacking etc. completecrusher stone dust 5 spreading / laying of stone dust including watering, rolling etc complete but excluding thecost of stone dust as per instruction of engineer in charge. 6 total impact of gst for the purpose of ctc