Buying steel billets, 25000 mt monthly, CIF Egypt

I would like to buy steel billets.
Quantity: 25,000 mt per month, one year contract. 
Terms of delivry: CIF Damietta Port of Egypt.
Payment terms:
After signed SPA with the seller, buyer issues Block Fund MT799, after SGS reports from the final destination the payment will be MT103/TT.
Looking forward to the best offers.