Emissions from the production of materials like metals, minerals, woods and plastics more than doubled in 1995 - 2015, accounting for almost 25% of all greenhouse gas (GHG) emissions worldwide. This is equivalent to the total GHG emissions from agriculture, forestry, and land use change combined. Yet, material efficiency receives far less attention in climate discussions. The International Resource Panel (IRP) Report, Resource Efficiency and Climate Change: Material Efficiency Strategies for a Low-Carbon Future – to be released on 18