As part of the European-Peruvian ION4RAW project (Horizon 2020 framework programme European Commission), which aims at developing mineral-processing technology to recover selected by-products (e.g., Te, Bi, Co, Re, Mo, Pt, Sb, Ge, Se, In) from primary Cu-Ag-Au deposits, we assessed a geographical inventory elements. However, not all elements economic interest today have been systematically assa...