Eventually China's stimulus efforts and efforts to build up its reserves of commodities like its Strategic Petroleum Reserve, may not boost demand for oil, iron ore and other commodities enough to offset the recessionary impact on the industrialized economies. And China's demand is large but not that large that it can tilt prices one way or the other. In the first quarter China accounted for 9% of global oil demand, compared with 55% for the largely recession impacted industrialized world. Stockpiling of resources is a temporary factor. Sanford Bernstein estimates the first phase of China's Strategic Petroleum Reserve may have boosted imports by 400,000 barrels a day in March and April. Another factor is consumption. Stimulus dollars pushed fixed asset investment by one third in the first quarter, yet consumer spending went up less than 10%. Consumption will remain weak. Ultimately China's stimulus efforts may act as a brake on sudden falls in commodities prices, and not support continual upward pressure on commodities prices right smack in the face of a deep recession and large underutilization of manufacturing capacity in the industrialized world....