The soda ash industry's own reasons, such as the increase of repeated construction of enterprises, the increase of new production capacity, the high transaction activity and the impact of a large number of spot on the market, are the main reasons for the sharp drop in soda ash prices in the short term.

Futures are mainly not commodities, but standardized tradable contracts with some bulk products such as cotton, soybeans and oil and financial assets such as stocks and bonds as the targets. So this subject matter can be a commodity.