Buying aluminium ingots A7, 500 000 mt yearly, CIF China

We would like to purchase aluminium ingots A7.
Aluminium: minimum 99.70%
Quantity: 500 000 mt yearly.
Specifications of ingots:
Silicon: up to 0.10%
Iron: max. 0.15%
Copper: up to 0.01%
Manganese: max. 0.03%
Magnesium: up to 0.03%
Zinc: up to 0.02%
Gallium: up to 0.04%
Titanium: up to 0.03
Terms of payment: DLC, SBLC (MT760) as guarantee for Spot/One month’s value, issued or fully confirmed by Top Bank Payment by TT (MT103) against B/L and SGS Certificate of Weight and Analysis per shipment at Port of Loading .
Please do not hesitate to contact us if you have the product and the tonnage.