In 2018, there was another financial income of 0.94 billion, and other net income also reached 1.76 billion. Therefore, the net income was significantly boosted. In 2019, other financial expenses were 0.245 billion, other net expenses were 6.43, causing a difference of 3.6 billion in operating profit for the two years. Due to the interference of these miscellaneous items, plus steel being a typical cyclical stock, we calculate the P/E ratio at 5.1 billion Brazilian real, which is 1.02 billion US dollars based on the 5-year average profit.5.2。