SMRTR Science & EngineeringAug 9, 2026Interesting Engineering

China expands world’s largest rare earth mine by 50% to 15 million tonnes annually

SMRTR summary

China is expanding the Bayan Obo mine's iron ore capacity by 50%, but rare earths are only a by-product. Beijing's strict production quotas mean greater mining capacity won't necessarily increase global rare earth supply.

SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.

Read the original article
SMRTR Science & Engineering

Get the next batch of curated stories in your inbox.

This archive is built from SMRTR newsletter stories. Subscribe for hand-picked stories without the extra noise.