Corn, Soybeans Surge by Chicago Exchange Limit; Wheat Jumps

Feb. 25 (Bloomberg) -- Corn and soybean futures surged the most allowed by the Chicago Board of Trade and wheat climbed more than 4 percent on bets that increasing export demand for U.S. crops will tighten global supplies. U.S. exporters reported the biggest week of corn sales since the marketing year began Sept. 1, and wheat sales in the week ended Feb. 17 were 67 percent higher than the prior

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