Copper is the most electrically conductive common metal, making it indispensable in virtually every application that moves electricity — wiring, motors, transformers, power cables and increasingly the high-voltage systems required for renewable energy and EV charging infrastructure. The energy transition is a powerful structural demand driver: an EV uses four times the copper of a conventional vehicle, and a wind turbine or solar installation requires significant copper in its electrical systems and grid connection. Mining supply is constrained by the declining ore grades at existing mines, the long lead times to develop new deposits and the increasingly remote and complex jurisdictions where new copper is found. The price cycle in copper is therefore increasingly influenced by structural supply constraints as well as the typical demand-cycle dynamics. For investors, copper is one of the few commodities where the structural long-term demand case — driven by electrification — is genuinely compelling alongside the cyclical dynamics. Quality producers with large, long-life, low-cost mines in stable jurisdictions generate the best through-cycle returns.