Benchmark copper on the London Metal Exchange (LME) traded down 1.4% at $9,337.5 a tonne in official rings after touching its lowest since July 21 at $9,295
LME aluminium rose 1.8pc to $2,557.50 a tonne, zinc was little changed at $2,939, lead advanced 1.5pc to $2,304, nickel firmed 1.3pc to $18,345 and tin climbed 1pc to $31,600.
Three-month copper on the London Metal Exchange (LME) edged up 0.02% to $9,323.50 a tonne in official trading after dropping by about 9% in June.
The most-traded August copper contract on the Shanghai Futures Exchange closed 0.7% down at 68,260 yuan ($10,531.84) a tonne for a 0.9% decline over the week.
"I suspect for the next few months we'll consolidate sideways. Maybe that will be the mantra of summer - buy the dips, sell the rallies and then reassess how things are evolving going forward."
Benchmark copper on the London Metal Exchange (LME) reached a record high of $10,747.50 a tonne in May but fell 8.6pc last week and touched a low of $9,011 a tonne on Monday.
No doubt that Chinese efforts to curb prices is playing out and having a negative impact on otherwise bullish price sentiment. It highlights a market that has lost momentum.
Three-month copper on the LME slipped 0.3% to $9,538 a tonne in official trading after earlier touching its lowest since April 23 and slumping by 4% on Tuesday.