SANTIAGO, April 2 (Reuters) - Global demand for sulphuric acid, a key ingredient and by-product in copper production, has fallen sharply due to the global financial crisis, and producers will likely ...

VANCOUVER, BC / ACCESS Newswire / May 19, 2026 / Marimaca Copper Corp. ("Marimaca Copper" or the "Company") (TSX:MARI)(ASX:MC2) is pleased to provide an update on permitting and development activities ...

Zambia has cleared two copper producers to resume sulphuric acid exports to Democratic Republic of Congo, according to the country’s trade minister, as the country eased curbs on the mining input.

ST. LOUIS--(BUSINESS WIRE)--The Kamoa-Kakula Copper Complex (Kamoa-Kakula), a joint venture between Ivanhoe Mines, Zijin Mining Group and the government of the Democratic Republic of Congo (DRC), has ...

In 2026, the impact of the US-Iran conflict on global copper supply, transmitted through the chain of " Middle East sulfur export blockade - global sulfur/sulfuric acid price rise - increase in wet ...

China's sulphuric acid shipments to Chile at zero in March Acid is a byproduct of smelting copper ore China buys from Chile Chile needs acid to make 1.1 million tons of refined copper via leaching ...

Chinese copper smelters are buying more feedstock that contains little copper but lots of sulphur to cash in on lucrative margins from sulphuric acid sales that have helped counter losses from ...

Marimaca Copper is looking to the future as it reported new assay results from its drill campaign at Pampa Medina and provided an update on its Marimaca oxide deposit. Last month, Marimaca submitted ...

Hindalco Industries expects its copper business to remain resilient through the ongoing West Asia crisis, aided by elevated sulphuric acid prices and strong downstream demand, even as global copper ...

News on June 3: Vedanta's subsidiary Konkola Copper Mines (KCM) Nchanga Smelter in Zambia officially commenced a planned 60-day major overhaul. Combined with the scheduled maintenance of Mopani and ...

Export volumes capped to protect Zambia’s domestic market, trade minister says Resumption follows improved local stocks after prior export curbs Exports would be for Glencore and three Chinese firms ...