The morning of March 3 opened with a clear signal in Asian markets: base metals listed on the Shanghai Futures Exchange (SHFE) recorded a broad retreat, with tin leading a particularly sharp decline. At 10:30am Shanghai time, the most-traded contracts showed a widespread negative picture: Copper (April 2026): 102,350 yuan (–1.44%); Aluminium (April 2026): 24,250 […]