Rationing 1947). Tea was still on ration until 1952. In 1953 rationing of sugar and eggs ended, and in 1954, all rationing finally ended when cheese and meats came off ration. Sugar was again rationed in 1974 after Caribbean producers began selling to the more lucrative United States market. Many centralized planned economies introduced a peacetime rationing system due to food shortages in the postwar period. North Korea and China did so in the 1970s and 1980s, Communist Romania during the 1980s, the Soviet Union in 1990–1991, and from 1962-present in Cuba. A good example of this system was Poland. In
Rationing in Cuba palm fronds. It was estimated in the early 2000s that the rationing covered between one third and one half of a family's needs. President Raul Castro moved to eliminate many products from the rationing system, including potatoes and peas. The "libreta" is not the only means of acquiring goods available to a Cuban citizen, as many of these and other products are freely available on the "mercado libre" (free market) and "mercado paralelo" (parallel market), and in the numerous supermarkets and stores that sell goods in convertible pesos. (Such stores were originally set up taking United States Dollars and were