bids are invited for annual rate contract for supply of chemicals (pesticides, herbicides, and other ancillary items) - supply of insecticide containing imidacloprid 30.5% sc, conforming to the technical specifications stipulated in appendix-i. , supply of insecticide containing bifenthrin 10% ec, conforming to the technical specifications stipulated in appendix-i. , supply of bio-insecticide containing azadirachtin 0.03% w/w (300 ppm), conforming to the technical specifications stipulated in appendix-i. , supply of insecticide containing chlorpyrifos 20% ec, conforming to the technical specifications stipulated in appendix-i. , supply of non-selective herbicide containing glufosinate ammonium 13.5% w/w sl, conforming to the technical specifications stipulated in appendix-i. , supply of black phenyl concentrate, conforming to the technical specifications stipulated in appendix-i. , supply of raw/common salt, conforming to the technical specifications stipulated in appendix-i. total quantity : 1