According to Sina Finance, lithium carbonate is an important raw material for lithium batteries. With the continuous expansion of the electric vehicle market, the demand for lithium carbonate is also increasing. Speaking of the concept of intertemporal lithium carbonate, it actually refers to the intertemporal trading operation of lithium carbonate futures contracts in the futures market. This operation is mainly based on the prediction of the supply and demand trend of lithium carbonate market, and some other factors, such as seasonal changes in automobile sales, are considered.