Been digging into the global copper supply situation and it's honestly more interesting than most people realize. Back in 2024, we saw real concern building around copper availability as aging mines in major producing countries weren't being replaced fast enough. Meanwhile, copper demand from electrification is supposed to explode in the coming years. The result? Copper hit an all-time high above $5 per pound in May 2024 for the first time.

Here's what's wild though - despite tight supply, demand got muted because China, usually the biggest copper consumer for infrastructure, was busy trying to stimulate its own economy. But analysts are predicting the copper market moves into supply deficits over the next few years, which should keep prices supported.

So which countries are actually producing this stuff? According to USGS data, global copper production hit 23 million metric tons in 2024. The top 10 copper mines in the world are spread across these major producers:

Chile absolutely dominates with 5.3 million MT - roughly 23 percent of global output. BHP's Escondida alone is a 2 million MT operation, and that's just one mine. The DRC came in second with 3.3 million MT, up significantly from the prior year thanks to Ivanhoe's Kamoa-Kakula ramping up. Peru sits at 2.6 million MT despite some operational headwinds at Freeport's Cerro Verde.

What caught my attention is how the rankings shifted. Indonesia jumped to fifth place with 1.1 million MT, passing the US and Russia. Freeport's Grasberg complex is carrying that country's production. The US also hit 1.1 million MT, with Arizona accounting for 70 percent of domestic supply.

Russia produced 930,000 MT with new capacity coming online from Udokan Copper. Australia's at 800,000 MT, Kazakhstan 740,000 MT, and Mexico rounds out the top 10 with 700,000 MT.

The interesting part? China only produces 1.8 million MT of raw copper, but their refined copper output is absolutely massive at 12 million MT annually - that's 44 percent of global refined production and six times what Chile produces. China also holds the world's largest copper reserves at 190 million MT.

For investors tracking this, the supply-demand dynamics are definitely worth monitoring. If production can't keep pace with transition demand, we could see some real support for copper prices and upside for companies with strong operations. Worth keeping an eye on how these major mines perform over the next couple years, especially as new capacity comes online in places like Chile and Russia.