... tons of coal0.4T×800RMB/T=320RMB3Water and electricity200×1.00RMB=200RMB4Workers4×150RMB=600RMB5Total Cost16,120RMB NO.ItemIncome1Crude Oil10T ... ×45%×4,500RMB=20,250RMB2Carbon Black10T×35%×520RMB=1,820RMB3Steel Wire10T×13%×2200RMB=2,860RMB4Gross Profit24,930RMB5Daily Net ... 500RMBParameter of waste/crude oil refining equipment Equipment typeST-1 typeST-2 typeST-3 typeST-4 typeRaw materialRaw ...