Metal markets

Copper: record levels

Copper reached a record of US$14,617 per tonne on the London Metal Exchange (LME) in September 2026, with a monthly average of US$14,440/t, compared with US$14,170/t in August (up around 2%).

In mid-October, the trend remains firm: on 14 October, three-month copper was trading at around US$14,473/t (up 1.2% on the day), heading for a weekly gain of about 1.5%. Several factors are supporting prices:

  • Mine supply risks : the union at the Centinela mine (Antofagasta, Chile) has announced a strike that could affect output from November;
  • Chinese demand : the Yangshan premium reached its highest level in four years as China returned from holidays;
  • Inventories : LME stocks fell to a six-week low, while COMEX stocks hit a record high.

Cobalt: the DRC manages supply through quotas

As the world's largest cobalt producer, the DRC regulates its exports through a quota system. For 2026, the cap is set at 96,600 tonnes per year, including a 10% strategic allocation — less than half of 2024 output. At the end of June, ARECOMS withdrew unused first-half quotas and transferred them to a state-controlled strategic pool.

In early August, an order banning exports of copper and cobalt concentrates further reinforced this local value-addition policy (see our dedicated article).

Key takeaways for operators: high prices and a strong incentive for local processing are driving investment in processing plants, power and maintenance. Spare parts availability, electrical reliability and automation are becoming key competitive levers.

Photo credit: Discovery Alert

Featured image: Discovery Alert

Sources: OE Digital / Reuters – weekly copper prices (14 October 2026) • SMM – Record copper price on the LME in September • Rio Times – Cobalt quotas and concentrates