Buy Non Stick Flying Pan

Now Our company need buying 650 mts of hot rolled steel plates.
Details as follows:
No      Size/ Dimension Q'ty of plates  Weight  Standard
01      10 x 2000 x 7000        443     486.857 GB 700 (or CT38 Russia)
02      12 x 2000 x 7200        39      52.903  GB 700
03      16 x 1500 x 6000        1       1.130   GB 700
04      18 x 1500 x 7100        6       9.029   GB 700
05      20 x 1500 x 6000        34      48.042  GB 700
06      22 x 1500 x 6000        1       1.554   GB 700
07      25 x 1500 x 6000        1       1.766   GB 700
08      30x 1800 x 7000         3       8.902   GB 700
09      32 x 2000 x 6100        2       6.129   GB 700
10      40 x 1500 x 6000        3       8.478   GB 700
11      54 x 1500 x 6400        6       24.417  GB 700
                       649.208 GB 700
Standard : GB 700-88 , grade : A3, AY3 or AJ3 ( or GOST CT38 RUSSIA)
Specifications: 38-49 kg/m?;
Melt limit: ≽ 25 kg / mm? for thickness to 20mm
                ≽ 24 kg / mm? for thickness from 20mm to 40mm
                ≽ 23 kg / mm? for thickness >40mm