Brass, remelted zinc ingots, zinc dross, zinc ash, zinc oxide, lead dross
Zinc ash zinc skimming
Zinc ingot, zinc dross, zinc catalyst, copper catalyst, zinc scrap, zinc metal dust, zinc oxide, lead ash, aluminum
semi husked coconut, copra, coconut shell charcoal, shisha charcoal, briquett charcoal, shallot, onion, betel nut, candlenut, clove. etc
