We can supply copper slag every month for 8000MT, the parameters of it are as below:
Size:8---30mesh(0.6---2.5mm), Grain degree:30 mesh
Hardness of degree:More than 6 grade
Moisture:0.1%
Electric conductivity rate:0.6ms/m
Fe2O3:29---36%
CaO:6---12%
Cu2O:0.2--0.6%
Al2O3:2--4.34%
SiO2:28--33%
Color:Bright black
Shape:Sharp angle