Signal Desk · Markets

Goldman Sachs says copper supply crunch is worsening

2026-10-21 · 1 source · BusinessLine Markets

In short

Goldman Sachs said copper supply is getting tighter because new mines can take more than 16 years to develop. It also pointed to fewer discoveries, lower ore grades and higher costs.

That could make current copper producers more valuable to investors. The report does not say which companies are most affected or when supply will improve.

What the reporting says

Goldman Sachs said copper supply is tightening as new mines take more than 16 years to develop. The source summary says declining discoveries, lower ore grades and rising development costs are limiting supply growth. That leaves existing producers more valuable to investors, but the reporting does not give a timeline, company names or any new policy response.

Why it matters

Goldman Sachs said copper supply growth is being constrained by slower mine development, with new projects taking more than 16 years to come online. The reported pressures are declining discoveries, lower ore grades and rising development costs. The immediate market implication is that existing copper producers may become more attractive to investors, but the summary does not name specific miners, prices or policy actions.

Touches: Commodities, Markets, Global

Sources