Main uses: lithium-ion batteries account for 75.20% of downstream demand for n-methyl-pyrrolidone (NMP) downstream of methylamine, and the downstream n, n-Dimethylformamide (DMF) and water purifier industries, dMF is mainly used in PU pulps, food, electronics, pesticides and pharmaceutical intermediates, with PU pulps accounting for 60% of the demand, also used in food additives and pharmaceutical additives (such as milk, cosmetics, etc.) .