Crumb rubber granule.
Reinforcement steel rebar.
Brass fittings.
Copper cathode.
Zinplex tablets, zinc picolinate, selenium.
Precious stones, semi-precios stones, copper ore concentrate.Building contractors
Copper cathode.
Aluminum ingots.
Steel rebars.
Reinforcement steel rebars.
Copper cathode.
Copper cathode.
Copper cathodes.
Pig iron fines.
UBC aluminum.
Coal, scrap steel.
Copper cathode.
Aluminum profiles.
Copper cathodes (electrolytic grade), min.
Enamelled copper wire, flat insulated wire with paper.