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A lot of people think high copper prices automatically solve copper shortages. In practice, copper is one of those materials where the bottleneck is time, not price. You can get a price spike in months, but you cannot create new meaningful supply on anything close to that schedule.
The reason is simple. New copper mines often take 10 to 20 years from discovery to production. Even when prices are strong, you still have to find the ore, drill it, define it, permit it, finance it, build it, and operate it. That process is slow because it is capital-heavy, politically sensitive, and technically complex. On top of that, average copper ore grades have declined over time, which means producers must move more material for the same output. Price does not change geology.
Meanwhile, demand is not coming from one place. EVs alone change copper intensity. An internal combustion vehicle typically uses about 20 to 25 kg of copper, while an EV is closer to 60 to 85 kg. Add grid upgrades, fast charging buildout, AI data centers, and defense systems, and you get demand that is structural rather than purely cyclical. Copper is not just carrying current, it is also removing heat and stabilizing high-power electronics across modern infrastructure.
This is why the market often starts caring about the upstream pipeline during tight periods. Producers get the first benefit through price and cash flow, but the world cannot meet long-term demand without new discoveries and new projects. That is where early-stage names come in.
RumbleResInc (OTCQB: RBRSF) is a speculative example of that upstream exposure. The reason it can show up on screens is that when copper becomes a multi-year supply problem, future supply optionality gets valued earlier than it would in a soft market. That cuts both ways: progress updates can matter a lot, but dilution and exploration risks exist.
If copper shortages are mainly a time constraint, not a price constraint, do you think the market starts valuing explorers earlier in the cycle, or only after a discovery is already obvious?
Not financial advice.