Move would seek to secure approval for its friendly merger with smaller rival Agrium, creating the world’s largest potash miner worth about $36 billion.
Vancouver-based producer rises 33% after Supreme Court of the central American nation reinstates operating licence for world's third largest silver mine.
While production in August was below normal due to the ongoing disruptions to the company’s operations, Gran Colombia expects to meet its annual production guidance for 2017 of 150,000 to 160,000 ounces of gold.