This document specifies the technical delivery requirements for the various forms of ferronickel (ingots, pieces and shot) usually supplied for steel making and foundry use.nd edition 2020-06 Ferronickel？—？Specification？and？ delivery？requirements Ferro-nickel？—？Spécifications？et？conditions？de？livraison Reference number ISO 6501:2020(E) ？ ISO 2020 ISO 6501:2020(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO 2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publica