supply of grinding media balls for ball mills model bbd 4772 of 2x500 mw btps, anpara , supply ofgrinding media balls , grinding balls-30mm as per specification for initial charge in test mill , grinding balls-40mm as per specification for initial charge in test mill , grinding balls-50mm as per specification for initial charge in test mill , grinding balls-50mm as per specification for top-up charge inmills (t1 to t24 total top up quantity) , weight(in mt) of grinding balls offered of size 50mm as per specification for liner replacement. firm shall offer their quantity 360mt {180 mt(first year)+ 180 mt(second year)} as per wear rate@70gm/ton & bidders may be change their quantity(in mt) as per their offered wear rate. , prices filled in boq only shall be considered for the evaluation of the tender. any conditions bearing price impact or rates mentioned anywhere else will be deemed null and void.