outsourcing of conservency services for the period of one year duration , outsourcing of conservancy services for the period of one year for 28 person , minimum wages ( wages + vda ) for 26 number conservancy staff ( quote in per 26 person per day ) un-skilled ( rates including epf- 13% , esic -3 . 25% and gst -18% ) , minimum wages ( wages + vda ) for 01 number tractor driver ( quote in per person per day ) skilled ( rates including epf- 13% , esic -3 . 25% and gst- 18% ) , minimum wages ( wages + vda ) for 01 number supervisiory ( quote in per person per day semi-skilled ( rates including epf- 13% , esic -3 . 25% and gst- 18% ) , cost of tractor with trolley ( 01 no daily ) ( plus gst 18 % ) , consumable and cleaning material per month ( plus gst 18 % ) , service charges / contractor profit per year ( plus gst 18 % ) , bonus @ 7000 / - per labour per annum , note:- 1 . no column should be left blank . such bids shall be rejected . 2 . bids with zero or nil services charges shall not be considered as that will tantamount to being a legally void bid account of absence of consideration . 3 . min wages as on 01 oct 2020 shall be considered as the date of uniformity .