Global copper prices surged in October due to a disruption at Indonesia's Grasberg mine and increased Chinese solar demand.
The Copper Monthly Metals Index (MMI) rose by 3.7% from September to October, with Comex copper prices reaching a two-month high, exceeding the 11k per metric ton mark.
LME copper prices also increased, albeit at a slower pace than Comex prices.
China has formalized a barter, and Turkey's rapid investment in solar has contributed to the rising demand for copper.
Author's summary: Copper prices rise due to supply shocks and solar demand.