Printer Scrap.
Plastic waste.
Paper scrap like OINP waste paper and yellow page.
Cu+Zn Scrap Quantity: +2 million tons (1.5 million tons Cu + 540k tons Zn) Origin: Mexico Cu Composition: Cu=33%,Fe=25%, Mg=12%, Cr=11.5% Si=6% (and more minerals) Zn Composition= ZnO=40%, SiO2=20%, Al2O3=12%, Fe2O3 = 9%, P2O5 = 6%, CuO= 5% (and more minerals) Form: Rocks