Southern Copper Corporation shares rise 1.05% after-hours amid global copper demand optimism.

Southern Copper Corporation rose 1.05% in after-hours trading. The company is an integrated copper producer, with operations in Peru and Mexico, and exploration activities in Argentina, Chile, and Ecuador. The recent news about Chinese demand concerns and trade tensions weighing on copper prices may have influenced the stock's movement. Additionally, the announcement of Marimaca Copper Corp. closing the first tranche of a private placement and raising $20.7 million could have impacted the market sentiment towards copper stocks.