Unit£ºDollar/Ton
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  latest price off LME     sopt/3-month premium and discount
Copper 7304.0/7304.5 -16 c 
Lead 2025.0/2025.5 -25 c 
Zinc  2050.0/2053.0 -30 c 
Nickel  20450.0/20455.0 -55 c 
Tin 21350.0/21375.0 25 b
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"c "stands for premium

"b"stands for discount