Aluminum ingot A7 purchase, 5,000 MT

We are looking for aluminum ingot A-7 with the following specifications: purity minimum: 99.7%, destination: CIF basis - Turkey, quantity: 5,000 MT, seaworthy packing stuff in containers,
for AS5 & AS7, Fe must be below 0.5% and Zn must be below 0.1%
for AS9, Fe must be between 0.7% and 0.9%.
The surface of ingot must be clean and without oxide layer, the micro-structure must be refined and homogenized without any porosity, nonmetallic inclusions and the size of intermetallic compounds will be lower than 2500 micrometer.