The following video is part of our "Motley Fool Conversations" series, in which analyst Rex Moore discusses topics across the investing world. Today, Rex takes a look at Cliffs Natural Resources, which carries one of the lowest price-to-earnings multiples of all the stocks passing his "Best Values" screen.

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Rex Moore has no positions in the stocks mentioned above. The Motley Fool has no positions in the stocks mentioned above. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.