You may see an increase in your grocery bill. Economic experts say energy costs are built into nearly every product you buy. And it's because of that, you may soon notice an increase in price on things like coffee, sugar, even chocolate. Experts say that's because the Gulf Coast region is one of the country's biggest transportation hubs. And due to Katrina, the increased cost of shipping could drive up prices. But economists say the cost of energy in a product is not as bad as it was in the 1970s.