the waste from the 1-3mm screened product is part of the over 200k tons processed by the trommel to separate the .5-1mm ironchips from the rest ,which is sold as organic fert as noted by the last 2 PR's etc-the .5-1mm iron chips are separated and then apparently added to the 1-3mm piles. as implied by this pic-something I didnt know-at 1 time we were told the .5-1mm iron chips would be used as pellet feedstock so a little confusing to a non-iron miner--though the last 2 PR's indicate the .5-1mm iron chips separated by the trommel form the 0-1mm pile are used as sinter fines