Purchasing zorba monthly, CIF Malaysia

We need zorba (raw aluminium) on a monthly basis.
Quantity:
- Trial Order 1000 tons;
- Monthly order 3000 ton per month.
Contract Duration : 2 years + 2 years.
Terms of delivery : CIF Malaysia.
Specifications:
- Cu 1.50 - 3.50;
- Si 9.60 - 12.00;
- Mg 0.30 max;
- Zn 1.0 max;
- Fe 0.90 max;
- Mn 0.50 max;
- Ni 0.50 max;
- Pb 0.20 max;
- Sn 0.20 max;
- Ti 0.30 max.
If you can provide it, kindly send me a price offer please.