There are many issues about these resources and they concern a large number of people and human activities. It is possible to distinguish: •
Economic: the price of metals increases when their scarcity or inaccessibility increases, and not only according to demand for them. As part of
transition management, the
circular economy invites citizens to
recycle these resources as well as to save them and/or to replace them with alternatives when it is possible. •
Geostrategic: These rare products are necessary for computer and other communications equipment and can themselves be the subject of armed conflict or simply provide armed conflict with a source of funding. Both
coltan and
blood diamonds have been examples of the
resource curse that plagues some parts of Africa. •
Social: Increasing globalization and mobility of people, means that telecoms and
social networks depend more and more on the availability of these resources. •
Health: Several critical metals or minerals are toxic or
reprotoxic. Paradoxically, some cytotoxins are used in cancer therapy, and then improperly discarded though very dangerous for the environment; the average cost of the treatment of a
lung cancer varied between 20,000 and 27,000 euros . Thus, toxic and cancer-causing platinum is also widely used in cancer chemotherapy in the form of
carboplatin and
cisplatin, both
cytotoxins combined with other molecules, including for example
gemcitabine (GEM),
vinorelbine (VIN),
docetaxel (DOC), and
paclitaxel (PAC). •
Energy: Production of these metals and their compounds requires a significant and increasing amount of energy, and when they become rarer, it is necessary to search deeper for them, and the further mineral recovered is sometimes less condensed than previous production had been. In 2012, from 7 to 8% of all the energy used in the world was used to extract these minerals. ==The Act==