annual rate of contract for supply of 23 sets of grinding rolls and bull ring segments suitable for bhel make xrp 1003 coal mill of 500 mw units of dvc viz . mtps ( u 7 , 8 ) , dstps ( u 1 , 2 ) , ktps ( u 1 , 2 ) and btps-a ( 500 mw unit ) . , price for 05 set of grinding rolls and bull ring segment assembly including cost of withdrawal of deviations ( i . e . all costs ) formtps ( u # 7 & 8 ) , price for 10 set of grinding rolls and bull ring segment assembly including cost of withdrawal of deviations ( i . e . all costs ) fordstps ( u # 1 & 2 ) , price for 03 set of grinding rolls and bull ring segment assembly including cost of withdrawal of deviations ( i . e . all costs ) forktps ( u # 1 & 2 ) , price for 05 set of grinding rolls and bull ring segment assembly including cost of withdrawal of deviations ( i . e . all costs ) forbtps-a ( 500 mw unit )