2. The dollar index, especially the impact on non-ferrous metals. When the dollar rises, the price of metal falls.
3. Look at the Shanghai Composite Index, which is a good economic data. It has a guiding role in the whole futures market.
4. The influence of the weather on the country of origin, the pricing of raw materials by international monopoly organizations and so on can all affect the relationship between supply and demand. Let the futures market react quickly.
5. The national policy has a great influence on the price.