To make a long-term trend, we should choose varieties with good trends in history.
In addition, if you want to choose a large international variety, not only the long and short main force, but also the long and short main force dare not entertain foolish ideas, because it is bigger and bigger than the international market, so it will not come out against the fundamentals and the international market, and it is easy to grasp the market.
Soybean and copper are the best varieties in the world. Semi-international rubber is also acceptable. Zinc is a new variety, slightly smaller, worse than copper in this respect, but the degree of internationalization is also good.
Sugar is completely non-international, so bulls always want to move against the fundamentals of supply and demand.
Wheat and corn are not international varieties either. First, there is no contradiction between supply and demand, with supply slightly exceeding demand, and there is no long-term unilateral big market. In addition, the government is actually intolerant of international varieties, and various policies are only effective in the short term. But wheat is different from jade. With sufficient government reserves, China has the ability to adjust production. Doing things that the government can't tolerate can reduce policy risks. The government does not want a unilateral big market. What the government wants is stable fluctuations, but without unilateral big market, trend trading is not easy to make big profits.
Like Maiyu, cotton is more marginalized. There is no palm oil producer in China, and its participation is limited. It is also a marginal variety.
The fuel oil and gold markets are close to internationalization, but from the spot trend, they belong to non-international varieties.
The trend of aluminum is always chaotic.
PTA and plastics not only have few varieties, but also are basically non-international varieties. The trend is not easy to grasp and it is easy to produce bad villages (typical sugar cows and bad villages).
Soybean meal, the three major edible oils are soybean plates, which can be selected according to strength.
Now the newly introduced rebar is a well-deserved trump card variety. Less than half a year after its launch, the transaction volume is already the largest variety in the world.
Futures varieties vary from person to person, and it is not easy to choose the best variety. Be sure to choose the one that suits you best.