Copper cathode, copper wire rod, copper concentrate, zinc concentrate
Copper, plastic, aluminum
Zinc, Nickel, Copper, Tin, Lead Ores
Copper granules , volclay bentonite, recarburizer gpc, chrominum, femo, fev, iron sulfide, tin ingot, lead ingot, ferro titanium, nickel metal
Copper scrap
Steel scrap
Copper wire and copper blister
Sponge iron, iron scrap, lamb leather, goat leather
Aluminum 6063 alloy scrap
Stainless Steel Scrap 316
Aluminium scrap
H13/d2/m2/630 tool steel / stainless steel scraps
Ultrafine copper powder isotope