supply of foundry coke (fc) gr.- i, size: 150x300 mm , free from breeze, conf to is :439:1989foundry coke (fc) gr.- i, size: 150x300 mm , free from breeze, conf to is :439:1989,foundry coke (fc) gr.- i, size: 150x300 mm , free from breeze, conf to is :439:1989 note:-f ollowing price reduction towards penalty will be applicable for supplied beyond 25% ash content up to 1% i ncrease ------10% of foundry coke rate, 1% - 2%- increase (more than 1% and up to 2 %)----20% of foundry c oke rate. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] sr. section uttar pradesh 60.00 mt