By James Attwood
2023.01.30
An upsurge in the violent protests wracking Peru is crimping copper output in the world’s No. 2 supplier, with about 30% of its production at risk at a time of low global stocks and high prices.
One copper mine is offline after demonstrators stormed the site, another has seen shipments choked by roadblocks, while others have slowed operations as a precaution to manage scarce supplies of fuel and other inputs, according to industry group SNMPE.