Spring Steel Bar price request from Belarus

"****" LLC is interested in purchasing monthly for our own production the following spring steel bar (EN 10092-1):
Steel 60Si7 The band size 80x12 - 20 tons
The band size 90x10 - 20 tons The band size 90x12 - 20 tons
The band size 90x14 - 20 tons Steel 60SiCr7
The band size 100x14 - 20 tons
The band size 100x16 - 20 tons Steel 51CrV4
The band size 90x24 - 20 tons Steel 40NiCrMo22 diameter circle 130 – 60 tons Steel C22E
The band size 25x180 - 60 tons
Please let me know the lowest