It should be said that this round of falling prices in the expected, but the magnitude of price volatility and market rhythm of the conversion may exceed expectations. November 12, ascribed to sell into the night still makes people tremble with fear, when the superposition of speculative capital frenzy, the futures market, "a feather" is not difficult to imagine. Go back to think about logic, everything is so natural, so reasonable. On the one hand, the Development and Reform Commission held a meeting to urge the coal enterprises to secure supply; on the one hand, the three major futures exchanges frequently increased margin, transaction fees, and limit the number of open hand; In addition, the superimposed seasonal off-season consumption of Longitudinal Longitudinal decline, Of the ferrous metal futures prices fall also a matter of course.