Molycorp (NYSE:MCP) is rapidly increasing production but the company is still losing money on rare-earth minerals. The big question for investors is: What will happen to prices and profits when production goes from 7,000 metric tons to 40,000 metric tons? The Motley Fool's Erin Miller sat down with contributor Travis Hoium to see why he still doesn't see a reason to buy the stock even though production is picking up.

Erin Miller has no position in any stocks mentioned. Motley Fool contributor Travis Hoium has no position in any stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. 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.