We are exporting zinc ash 30% and 40%,
Millscale with a big quantity 67-72%
Iron sludge 53%
Iron sludge 63%
Iron sludge 65-68%
Iron slag fine grade:65%
Mill slag:73% and 90% up
Cu ash 43%+Zn 40%
Nickle slag:10% Minimum with big quantity.
Al dross and skimming.
Ony waste meatls we are exporting and importing manufacturing for a long times.