Buying Steel Billets

We are looking for 5SP Steel Billet:

size: 150mmx150mm,

Length: 11.7m,

Chemical composition (%): C: 0.28-0.37,

Mn: 0.50-1.00,

Si: 0.35max,

S:0.045max,

P:0.045max,

Cr: 0.40max,

We need 100,000 tons over the next 6 months.