supply of material for various work under nregs , materials , stone for masonry work , portland cement , coarse sand - zone iii ( m-sand for concreting works ) , stone aggregate ( single size ) :40 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , wall form panel 1250x500 mm , corner angle 45x45x5 mm 1.50 m long , 100 mm channel shoulder 2.5 m long , double clip ( bridge clip ) , single clip , m.s tube 40 mm dia , cowdung , polyurethene bags , green net 75% shade , neemcake ( veppin pinnakku ) , bone meal ( bone manure or ellupodi ) , coir pith compost , cost of poovali ( 5 ltr ) , aracanut post metre , custard apple ( seethapazham ) seeds , chempakam seeds , aryaveppu seeds , pomegranate ( mathalam ) seeds , chandanam seeds , lakshmitharu seeds , bamboo seeds , mahogany seeds , badam seeds , thanni seeds , niramaruth seeds , elanji seeds , venga seeds , oongu seeds , erul tree seeds , njaval seeds