Here is one of the first miners to shut down GOLDEN, Colo., June 21, 2013 /PRNewswire/ -- Golden Minerals Company (NYSE MKT: AUMN); (AUM.TO) ("Golden Minerals" or "the Company") announced that it has suspended operations at its Velardena mine as of June 21, 2013, in order to conserve the asset until operating plans and prices for silver and gold indicate a sustainable cash margin for operations.
https://finance.yahoo.com/news/golden-minerals-announces-suspension-production-200600987.html