Earnings report

Posted: April 24, 2013 at 2:06 a.m.

Companies reporting quarterly earnings Tuesday included: DuPont Co., the largest U.S. chemical company by market value, a profit of $3.35 billion or $3.58 a share, up from $1.49 billion, or $1.58 a share, a year ago. Revenue rose 2 percent to $10.4 billion. Shares rose $2.08 to close at $52.49.

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Business, Pages 24 on 04/24/2013