Copper Supply Disruptions Mount as Congo Halts Mine Operation Due to Radiation

Operations have been suspended at the La Compagnie Minière de Musonoie (COMMUS) copper and cobalt mine in the Democratic Republic of Congo due to concerns over excessive radiation levels in the cobalt produced there.

The mine, owned by Zijin Mining Group Ltd. and Gecamines, halted production earlier this week as government officials oversee testing of cobalt shipments that were exported and returned.

The COMMUS project in Kolwezi, Lualaba province produced 129,000 tons of copper and 2,200 tons of cobalt last year. Congo has some uranium deposits in its southeastern Katanga region which can occasionally lead to contamination. Cobalt is extracted as a by-product of copper mining.

Altamira Gold Corp. — sponsored Sponsored · Altamira Gold Corp.

The shutdown comes amid disruptions in the global copper supply, including the closure of First Quantum’s Cobre Panama mine and lowered guidance from Anglo American. China’s Zijin owns 72% of COMMUS, with Congo’s state mining company Gecamines holding the remaining 28% stake. Zijin also has an interest in Ivanhoe’s Kamoa-Kakula, Congo’s largest copper mine.

Meanwhile in Chile, Codelco is expected to see a dip in output this month after a fatal accident at its Radomiro Tomic mine. Chile’s Mining Minister Aurora Williams said Codelco’s April production “is probably going to go down a little” due to this disruption, though she expects a recovery in the third quarter. Codelco, battling to remain the world’s top copper producer, has seen output slump to 25-year lows.


Information for this story was found via Bloomberg, and the sources and companies mentioned. The author has no securities or affiliations related to the organizations discussed. Not a recommendation to buy or sell. Always do additional research and consult a professional before purchasing a security. The author holds no licenses.

Video Articles

8 Mining Stocks Our Viewers Asked Us to Review | Sept 14th-18th

Canada Is Finally Fast-Tracking New Mines | John Passalacqua – First Phosphate

Gold & Silver Just Added $2 Billion to This Project | Aya Gold – Bourmadine PEA

Recommended

Japan Gold Lands $50 Million in Committed Capital Through Solidcore Alliance

Blue Jay Gold Produces 66.9% Antimony Concentrate at 93.9% Recovery From Becker-Cochran

Related News

Copper Prices Plunge 20% as Trump Exempts Refined Metal from Tariffs

Copper markets experienced unprecedented volatility Wednesday, with futures dropping nearly 20% after President Donald Trump’s...

Thursday, July 31, 2025, 02:18:00 PM

Max Resource Assays 34.4% Copper, 305 G/T Silver Over 0.5 Metres of Continuous Outcrop At Cesar Project

Max Resource Corp (TSXV: MXR) this morning released new outcrop values from its wholly-owned Cesar...

Wednesday, July 29, 2020, 08:41:04 AM

NGEx Minerals Hits 0.56% Copper Over 876 Metres At Los Helados

NGEx Minerals (TSXV: NGEX) appears to be taking a page out of the Libero Copper...

Tuesday, April 26, 2022, 08:40:38 AM

First Quantum Sees Declines In Q1 2023: 84% Earnings Drop, 24% Production Cut

First Quantum (TSX: FM) reported its Q1 2023 results on Tuesday after the closing bell,...

Wednesday, April 26, 2023, 12:45:58 PM

Codelco Raises Loss Estimate from El Teniente Collapse, Calls It ‘New Phenomenon’

Codelco has increased its loss estimate from the deadly El Teniente mine collapse to 48,000...

Monday, October 13, 2025, 03:41:00 PM