We can supply copper slag every month for 3000MT, 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 forms
pH: 6.8--8.0
Original: China

Tel:0086 13605622194
MSN:luhui.happy@hotmail.com
Skype:aloe.luhui