Timken Co. ( TKR - news - people ) (17, TKR) supplies bearings and specialty steels to markets that scare investors--including transportation, mining and aerospace.

FORBES: Blink And You'll Miss It

Among the largest underlying components of FXZ, in trading today CF Industries Holdings Inc ( NYSE: CF) is off about 0.3%, LyondellBasell Industries NV ( NYSE: LYB) is down about 0.9%, and Timken Co. ( NYSE: TKR) is lower by about 0.2%.

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