Gold
Official reserves by country and the world's major producing mines — in kilograms and current USD value.
Silver
Geological reserves by country (USGS) and the world's major producing mines — in kilograms and current USD value.
Copper
Geological reserves by country (USGS) and the world's major producing mines — in kilograms and current USD value.
More on the way: key agricultural commodities (wheat, and others) — each getting the same treatment as gold, silver, copper, and supply chain: real figures, real sources, on a map.
All 20 items in this category
The physical foundation under construction, electronics, and the energy transition alike. Beyond the three metals mapped above, here is the full ranked list — all 20 sourced to USGS and World Steel Association data.
All 20 ranked using USGS's mine-value breakdown (gold 43%, copper
29%, iron ore 9%, zinc 6%, molybdenum 5% of US metal-mine value) plus World Steel
Association tonnage (steel dwarfs all other metals by volume).
Item citations: USGS Mineral Commodity Summaries 2026 ·
World Steel Association
Part of 20 Human Endeavors — see the full ranked list and every category's citations at /items/.