... Financial Analysis Take waste tire oil refining equipment processing 10 tons for example NOITEMCOST OF PER BATCH110 tons of ... ,250RMB2carbon black10T*35%*520RMB=1,820RMB3steel wire10T*13%*2200RMB=2,860RMB4Gross profit24,930RMB5Daily Net Profit24,930RMB-15,920RMB=9 ... Net Profit9,010RMB×25=225,250RMB7Yearly Net Profit225,250RMB×10=2,252,500RMB 10 tons used tyre retreading machine with CE certificate