Nickel wire.
Nickel wire, copper wire.
Hafnium, gallium, k salt, vanadium.
Lead ore and concentrate/lithium.
High-speed steel scrap (M2, T1 etc), high-temperature alloys (ni, co, tungsten), yellow brass scrap.
Hafnium, zirconium, zirconium scrap, tungsten, ferro titanium.
Vanadium spent catalyst , vanadium fly ash , vanadium slag.Processing, trading, producing