(14)The Portal should also include data on the use of water, energy and relevant raw materials by the installations concerned, to allow the monitoring of progress towards a circular and highly resource-efficient economy. The data to be included in the Portal should cover relevant raw materials that are used in the production process and have a significant effect or impact on the environment. The determination of what are to be considered as relevant raw materials should be based on the work done in the process leading to the drawing up of the best available techniques (BAT) reference documents pursuant to Directive 2010/75/EU.