Copyright of and ownership in the graphics reside with Murray Robertson.

Information because of this section been given by the British Geological Survey . An integral supply risk index from 1 (really low risk) to 10 (extremely high danger). This might be determined by combining the ratings for crustal abundance, reserve circulation, manufacturing concentration, substitutability, recycling price and governmental security ratings. The amount of atoms regarding the element per 1 million atoms regarding the Earth’s crust. The portion of the commodity which will be recycled. An increased recycling price may reduce danger to provide.


The option of suitable substitutes for the provided commodity. Tall substitution extremely hard or very hard. Moderate replacement is achievable but there could be a financial and/or performance impact Low = replacement is achievable with small or no economic and/or performance impact . The portion of a feature stated in the most notable producing nation. The larger the worth, the larger risk there clearly was to produce. The portion of this globe reserves found in the nation with all the biggest reserves. The larger the worthiness, the larger risk there is certainly to provide.

governmental security of top producer

A percentile rank in te se’s for the governmental security associated with top producing country, based on World Bank governance indicators. Leer más