Sierra Metals and Alpayana Reach Agreement in Principle for CDN $1.15 All-Cash Supported Take-Over Bid and Extends Offer April 23, 2025 / Gambusino Prospector 2025-04-23 Sierra Metals, Merger. SierraMetals-04232025Download Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading...