Group 1 - The company signed a non-binding framework agreement with Highfield Resources Limited, Yancoal Energy Group, and EMR Capital to explore a potential investment of approximately $300 million to acquire ordinary shares in Highfield Resources, aiming to become its largest shareholder and gain control over its operations [1][2] - The transaction is part of the company's strategy to enhance its potassium resource development and strengthen its full industry chain layout and resource integration [1][2] - Highfield Resources, established in 2011 and listed on the Australian Securities Exchange, focuses on potassium fertilizer projects, with its core asset being the Muga potash project located in northern Spain [2] Group 2 - Yancoal Canada, a wholly-owned subsidiary of Yancoal Energy, was established in 2011 and is engaged in potash exploration and development, with its key asset being the Southey potash project [2] - EMR Capital is the largest shareholder of Highfield Resources and is a private equity investment fund focused on the mining sector in Australia [2]