Vanadium residue, vanadium slag
Vanadium residue/slag/concentrate (vanadium content >10%) all the time
Vanadium slag
Eaf dust, zinc ash, zinc slag, zinc ore concentration
Copper concentrate, copper ore, copper slag, copper sludge
Copper concentrate, copper slag, zinc ash, pb concentrtate, zinc concentrate
Nickel plant, use and handle the nickel waste such as nickel scraps, slag, sludge, alloy powder
Steel, Metal Flux