tender for foundry coke [ fc . special grade ] ash 20 max moisture 4 max.] size 1 ] 75 to 100mm 25 max. 2 ] 100 to 150mm 75 min. to is: 439 u2013 1989 [ reaffirmed 2000 ] with amendment no. 1 june 2011.supply and packing of coke to be done in gunny bags of 40kgs each.
