Construction steels

we required qbout 10000m.m of steel for construction.
hiero--
6,8,10,12m.m--100 m.t
14,16 500 m.t
angles--
20,25,30,40,50,60---500m.t
H beams--20,25,30,40,50,60---200m.t
U ---60,80,100,120-----------200 m.t
all together aproximately 10000m.t