Stocks of copper at the London Metal Exchange (LME) are down to 8 days of global consumption; add in holdings at Shanghai’s exchange and producer stocks and it creeps up to close to a fortnight.
2
采取碘量法测定沉物金属中铜的比例。
The percentage of copper in metal deposition is determined by iodine quantity method.
3
云南维西大宝山铜(银)多金属矿区通过近年的地质勘查,探明的铜资源量已达中型规模。
Recent years' geological exploration has confirmed that the proved copper reserves in Dabaoshan copper(silver) polymetallic ore field has reached middle scale.