The international copper market and Shanghai copper night sessions closed with respective gains of 0.26% and 0.18%. Notably, Shanghai nickel stood out, leading the pack with a robust 1.34% increase. Shanghai tin and stainless steel night sessions also exhibited a modest upward momentum. Conversely, Shanghai aluminum ended flat, while Shanghai zinc and Shanghai lead slipped by 0.45% and 0.44%, respectively. Within the aluminum-related commodities, alumina saw a decline of 0.54% during the night session, whereas aluminum alloy posted a slight increase of 0.10%.