C10200 idẹ + Cu-OF
C10200 + TU1 + Ejò + Golden plating
C10200 + TU2 + Ejò + Golden plating
C11000 + idẹ + Cu-ETP
bàbà C35600 + CuZn34Pb2
bàbà + C28000 + CuZn40
bàbà + C28000
C10200 + TU2 + COPPER