CNN The Situation Room December 11, 2013 23:05:00
3.47 a gallon to nearly $7. >> it seems a bit too much to me. >> reporter: why? existing subsidies expire in december, triggering a 1940s era rule that the sect staff the agriculture explains requires the government to buy milk, butter and cheese at about double the going rate. >> so a producer has a choice of buying it and selling it to me, usda, or selling it to the normal processor. obviously if they're gets twice the price, they'll set it to the u suismt da. that will lead to shortages. >> reporter: shoppers weren't happy. >> i think it's horrible, especially as a mom with a family. i thin...