Diamonds mined in 2013 total 14 bn USD. How do they compare with other mineral commodities? Rather than using somebody else’s compilations, I prefer to check values published by (commodity) specialised international organisations or public companies (OPEC, World Gold Council, KPCS, USGS, etc.). After some work, I have arrived to the estimates presented in the table … Continue reading Mineral commodities 2013 total mined volumes and values, average prices