procurement of 1st category stone aggregate for use at various worksites of amc, np, mc and all blocks under west tripura district procurement of 1st category stone aggregate for use at various worksites of amc, np, mc and all blocks under west tripura district , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----amc area , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----jirania rd block and jiranianagar panchayat area , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----mandwi rd block area , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----old agartalard block and ranirbazarmunicipal council area , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----belbari rd block area , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mm to < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----mohanpur rd block and mohanpur municipal councilarea , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----bamutia rd block area , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----duklird block area , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----hezamara rd block area , 1st category graded stone aggregate of size in between 12.5 mm to 20 mm nominal size ( >12.5 mmto < 20 mm ) for concrete work. percentage of different sizes will be as per standard specification of concrete work.----lefungard block area , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand , sand