Global Trading Network

CHEMICAL COMPOSITION.

ELEMENTS​VALUE​ELEMENTS​​​VALUE
COPPER (min % age) ​99.97%​​ SILICA (SI/ppm)​​0.3
IRON (Fe/ppm)​ 2 ​ COBALT (CO/ppm) 0.2
SULPHUR (S/ppm) ​4​​ARSENIC (AS/ppm)​​0.1
OXYGEN ()2/ppm) ​nil ​​BISMUTH (BI/ppm) ​0.1
ARGENT (AG/ppm) ​10 ​MANGANESE (MN/ppm) ​0.1
LEAD (PB/ppm) ​0.2 ​TELEURIUM (TE/ppm)​ 0.05
NICKEL (NI /ppm) ​0.2 ​ALUMINIUM (AL/ppm) ​0.5
SELENIUM (SE/ppm) ​0.3 ​MAGNESIUM (MG/ppm) ​0.4
ANTIMONY (SB/ppm) 0.1