Waste and scrap of paper and paperboard Tenders, Slag, dross, ferrous waste and scrap Tenders, Waste and scrap of aluminium Tenders, Ash and residues containing aluminium Tenders, Mild Steel Products Tenders, Elevators and conveyors Tenders, Pneumatic elevators or conveyors Tenders, Conveyors Tenders, Bucket-type, continuous-action elevators or conveyors Tenders, Belt-type continuous-action elevators or conveyors Tenders, Armoured-faced conveyors (AFCS) for mining Tenders, Machinery for mining, quarrying and construction Tenders, Power cables Tenders, Electrical parts of machinery or apparatus Tenders