There is basically no market in Pumai, and there is almost no turnover, so it is impossible to trade. For any futures, it may be off-season and peak season at any time, mainly depending on whether your direction is consistent with the product trend.

Why is Pumai relatively unpopular? People who know it better should know that its market fluctuation is very small, there is no trading opportunity, and there are fewer people doing it, so it is listed as unpopular futures.