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