Overnight, the most-traded SHFE 2403 aluminium contract opened at 18,745 yuan/mt, with high and low at 18,760 yuan/t and 18,665 yuan/mt before closing at 18,700 yuan/mt, down 65 yuan/mt or 0.35%.

LME copper opened at $8,996/mt overnight, initially rising to a high of $9,025/mt.