Item		Base year quantity	Base year Unit price	Current year quantity	Current year unit price
Concrete (m3)	100  	  		50   	       		600 	     		60
Bricks (m3)	500 			40 			90 			80 
Timber (m3)	200 			60 			50 			100 
Steel (kg)	50 			10 			50 			14
Labor (h)	300 			12			240 			17