Analysis of upstream raw material costs for lithium iron phosphate batteries

The upstream raw materials of lithium iron phosphate batteries mainly include positive electrode materials, negative electrode materials, electrolytes, diaphragms, etc. Among them, the cost of positive electrode materials accounts for the highest proportion, reaching 37.49%. The cost of negative electrode materials and copper foil accounts for 11.37% and 10.88% respectively. The cost of electrolytes and diaphragms accounts for a relatively small proportion.