tender for foundry coke (fc), grade-1, size: 150 x 300 mm, free from breez, conf to is:439:1989 (special terms and condition for procurement of coke attached). note-condition no. 2 of special terms and condition for procurement of coke - deleted.new condition incorporated- foundry coke, grade-1 as per is-439:1989 with maximum25 of ash content is permissible; the ash content more than 25 is not acceptable.
