Unit£ºDollar/Ton
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 latest price off LME     sopt/3-month premium and discount
   Copper    6478.0/6479.0               -26.5    c
   Lead   1669.0/1670.0               -19      c
   Zinc    1740.0/1741.0               -30      c
   Aluminum 1944.0/1945.0               -31      c
   Nickel  19540.0/19545.0              -60      c
   Tin  16550.0/16600.0              -45      c
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"c "stands for premium

"b"stands for discount