Looking for High purity aluminium A6N & A5N Grade EXW or FOB

We do business at supplying Electrical Steel Grain Oriented & Non Grain Oriented, Stainless Steel, Galvanized Steel and shipments for Ingots.
Beside these business areas we also serve alloy metals such as Zinc and Aluminium Ingots to our active market needs.
In this regards due to new specific requirement, we kindly searched the best High Purity Aluminium producer in the World.
We are looking for the below grade material EXW or FOB Incoterm Basis.

HIGH PURITY ALUMINIUM A6N & A5N GRADEs ( %99.9999 and/or %99.9995 purity basis )

Please send your offer.