I'm surprised by the indiscriminate selling in commodities and commodity-related stocks.

Were there bubbles? Yes, but demand remains high and product shortages continue to exist.

For example, erratic deliveries of steel have caused an acquaintance of mine to put his employees on flexible work schedules. According to him, steel mills are not sticking to regular production schedules of the type of metal used for the packaging products that his company manufactures.

Not surprisingly, his customers are unhappy. But, because they lack a cost-effective alternative, they have no choice but to accept the higher prices and irregular production schedules.

Then there is fertilizer. Employees of fertilizer company Potash (POT) are on strike at a time when there continues to be a shortage of potash - a key ingredient for fertilizer. The company told Standard & Poor's that the strike should only affect non-agricultural customers. That may not sound like a

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