[PVDF on the "demon platform" will become the most scarce lithium materials in 2022] downstream enterprises hate it! Lithium carbonate, lithium hexafluorophosphate price increase in addition to the "two demons", another extremely crazy price of lithium materials are also "teeth and claws." The price of PVDF (polyvinylidene fluoride), a positive binder and diaphragm coating material for lithium batteries, has soared from 100000 yuan per ton in April last year to about 500000 yuan per ton today, up 400% in just one year.