With global recession, demand for industrial commodities and oil will fade. It will become clear that much of China's demand for commodities was not primarily to supply its citizens but to supply its export market.
No one will be talking anymore about how oil production is peaking. Look at Petrobras' huge oilfield discovery off Brazil and consider the gigantic energy supplies that will come from tar sands, nuclear, coal liquefaction and maybe shale. More supply equals lower prices.
Good weather and weak ethanol prices may knock down ag prices. A recent report in Science magazine has discredited many biofuel schemes as environmental salvations. We're going to stop fueling our cars with taco ingredients.
~ A. Gary Shilling, "Sell Commodities," Forbes, March 10, 2008