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20 Top-performing stocks

These Fortune 500 stocks offered some of the best returns to shareholders last year. Will they keep rising?

1 of 20
1. Mosaic
Fortune 500 rank: 422
2007 revenue: $5.77 billion
2007 total shareholder return: 341.7%

Riding the ethanol boom, corn farmers increased their acreage by 24% from 2006 to 2007. That meant a surge in sales for the Plymouth, Minn., company, which is the world's second-largest fertilizer producer. Prices of its two main products -- potash and di-ammonium phosphate -- have doubled and quadrupled, respectively, since early 2007.

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Last updated April 24 2008: 10:54 AM ET
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