bids are invited for custom bid for services - lumpsum rates for 2 years for part a contract for handling of chemicals catalysts and materials in poly propylene plant at gail pata including all charges and gst refer appendix a for details , custom bid for services - lumpsum charges for part b for hiring of 01 no tractor with trailer for shifting of additives or chemicals or waste polymer or empty drums or polymer fines powder gs ps per trip basis for a total weight of 4000 mt includi.. , custom bid for services - lumpsum charges for part b for hiring of 01 no tractor with trailer for shifting of trash or molecular sieves and empty drums and empty cylinder and waste cartons etc per trip basis maximum 25 trips per month for a total .. , custom bid for services - lumpsum charges for part b for 24 months for hiring of stitching machine for stitching of 25 kg polymer bags or one m3 jumbo bags inclusive of all charges and gst thread will be provided by gail , custom bid for services - lumpsum charges for part b for 24 months for hiring of chainsaw cutter machine for cutting of polymer waste lumps including all charges and gst collection & disposal waste management service total quantity :