Aluminium billets purchase, 250 tons required

I am currently looking for 250 tons of aluminium billets.
Specifications: Fe 0.14-0.19 % / Si 0.42-0.46 % / Mn 0.01-0.03 % / Mg 0.46-0.50 % / Cu 0.02 % Max / Cr 0.02 % Max / Ti 0.02 % Max / Zn 0.02 % Max / Other each 0.03 % Max / Other total 0.10 Max.
Please send your offer pointing conditions of the purchase and price per kg.