First, short-term price fluctuations are very accidental, such as five minutes and ten minutes.

Second, the long-term trend of prices is inevitable. If the economy is depressed, commodity prices will fall. For example, the price of overcapacity in Kurogane has been falling for several years before, and it has been rising for several years since the capacity was removed. From this perspective, the K-line change is inevitable.

Short-term is accidental, long-term is inevitable