Purchase, collection and removal of scrap ferrous metal (Steel, Sub-Grade, CT's, VT's, Steel Cages, Porcelain, Rubber, Recloser/Breakers, Insulators, Isolators, Line Hardware and anything that falls with the ferrous commodities) at Polokwane RDC , Bela-Bela RDC and various Limpopo sites on “as and when” required basis for a contract period of 36 months .