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U.S. West Texas Intermediate (WTI) crude futures rose $3.50, or 7.7 percent, to $48.73 a barrel, a one-week high.; X+ K; q( D7 s5 S4 n/ u& k1 u
, k+ ~3 d, Q5 K. S8 E3 nOPEC said it had agreed on a proposal to reduce production by 1.2 million barrels per day, or about 4.5 percent, to 32.5 million barrels per day