The Different Stewardship Types in the Extractive Stage of a Lifecycle Applying these stewardship principles, we have been actively involved in several product stewardship initiatives, including: � Nickel – working with the Nickel Development Institute to implement practical product stewardship guidelines � Copper- active participation with the International Copper Association in developing definitions, principles and projects under the 'Copper Stewardship' program � Lead – continuing to play an active role in the Green Lead TM project which was initiated at our Cannington operation and now involves a consortium of mining, smelting, battery manufacturing, governments, non government organisations, inter-government organisation, automotive industry and recycling industry.