C10200 shaba+Cu-OF
C10200+TU1+COPPER+Mchoro wa Dhahabu
C10200+TU2+COPPER+Mchoro wa Dhahabu
C11000+brass+Cu-ETP
shaba C35600+CuZn34Pb2
shaba+C28000 +CuZn40
shaba+C28000
C10200+TU2+COPPER