Aluminum scrap of various types required to Europe

We have an associate at Europe who needs to sign an annual contract of 12 monthly deliveries, of 500 MTs/month
The quality would be as follows:
1.-Aluminum scrap 6063 in extrusion pieces.
2.-Aluminum wire scrap.
3.-Aluminum UBC scrap.
4.-Aluminum turning scrap.
5.-Shredded aluminum scrap.
Specifications:
Si: 0.2-0.6%
Fe: 0.35%
Cu: 0.1%
Mn: 0.1%
Mg: 0.45-0.9%
Cr: 0.1%
Zn: 0.1%

*Payment: 5% in advance, rest against copy BL (Bill of Lading).
*Quantity: First test with a container (500 MTs)
*The presentation may be of a kind or a compendium of those referred to above

After that month: 500 MTs/month/year (FOB European Port).