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