component,unit,quantity,unit_cost_INR,total_INR,cash_timing,quote_reference,included_in_model_Y_N,owner Primary direct cost,active client-months,,,,,,, Additional direct cost,active client-months,,,,,,, Returns / rework / warranty,active client-months,,,,,,, Variable logistics or platform fee,active client-months,,,,,,, Fixed staff / supervision,active client-months,,,,,,, Rent and recurring overhead,active client-months,,,,,,,