Copper, Lead, Nickel Drop on Concern Sustained Oil Advance May Slow Growth

Mar.8&nbsp;(Reuters) - The most-active Shanghai copper futures fell by more than five percent at 70,260 yuan a tonne by Tuesday, triggered by stop-loss selling, as investors assess demand prospects on high oil prices that threaten the global economic recovery.
Shanghai zinc fell as much as 5.5 percent at 17,820 yuan. 
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