CUMO LIMITEDRecycler Cu Pb Zn Au Ag Pd W Mo V Ni Co Sn ...
Copper Cu mill scale, copper powder, copper scrap, precipitated copper, sponge copper powder, with Cu above 20%. Copper Cu spent alyst. ... Zinc Zn Pb mixed ash bag house dust. Zinc Zn lead ash bag house dust with Zinc Lead above 25%. Lead Pb oxide ore concentrate from mine.