One quick clarification first, because this trips people up. On the Canadian Securities Exchange the ticker is RB. On Yahoo Finance it shows up as RB.CN. Same company, different data source.
Why even mention it? Because RB (Rumble Resources) tends to pop up whenever copper scarcity is discussed, and people often miss it due to ticker confusion. The broader setup is simple: copper demand is being pulled by EVs, grid upgrades, AI data centers, and defense, while new supply takes 10-15 years to come online (industry sources). That mismatch is why explorers keep getting airtime even without production.
RB positions itself as an early-stage Canadian copper-gold explorer trying to advance projects methodically rather than selling a pure price story. Their investor presentation lays out the shortage framing with numbers like projected 36Mt annual copper demand and a modeled multi-million tоnne supply gap by 2030, plus added pressure from AI. Whether you agree with the exact figures or not, the thesis is clear and consistent with broader industry commentary.
If you want to sanity-check their claims, the presentation is available directly on the company website and walks through the projects, land position, and planned work in more detail.
For those who follow micro-cap miners, how much weight do you give to clear macro tailwinds versus waiting for drill results before paying attention?
NFA