Aluminum ingots

We have a serious and very urgent demand of ingots of aluminum99.7% pure, for south korea:
PLEASE INSIST ON PAYMENT MODALITY AND DOCUMENTS.
-Quantity: 5000 Tonnes per month during 12 months.
-Destination Port: Busan. South Korea.
-Payment: 100% irrevocable L/C
- CIF Busan/S.Korea target price=1550$.