Ultrafine copper powder isotope
Aluminum 6063 alloy scrap
Stainless Steel Scrap 316
Copper powder, electrolytic copper powder, electrolytic cu powder
Copper cathode, copper wire rod, copper concentrate, zinc concentrate
Copper, plastic, aluminum
Zinc ingot
Aluminum ingots a7 (al99.7%)
Al. alloy(adc12) & zinc alloy (zamak#3) ingot