After the price of crude oil dropping almost 50%, the international copper now suffers collapse in price. Does it mean the bulk commodity will experience a bearish period? ANBOUND think tank scholars point out that there is no enough strong evidence to support the above view. There are positive factors in the tragedy of oil price falling. The copper price slump perhaps is beyond the tendency, but just reflects the short sellers' concern over China’s worsening macro economy. China’s economy is not the third force to overwhelm the bulk commodity, hopefully.