RealMoney Radio: High Commodities

Oil stocks, copper stocks and all other commodity stocks are trying to find a bottom, Jim Cramer told his "RealMoney" radio show listeners Friday, noting that tech and healthcare were moving lower, too.

You just have to be in the four big bull markets, he said, even on a down day. He said that these markets are minerals, infrastructure, carbons (which includes oil), and aerospace.

So even though the commodities like minerals are down, they've been zooming higher because of true, fundamental demand from fast-growing countries around the world, he said. ...