Aluminium ingot A7 purchase intention, Nansha China

I'm an intermediary helping my buyers to find best CIF Price for aluminium ingot A7
Destination port : Nansha China
Preferred payment terms DLC Non Transferable 
Trial quantity 2,000-5,000 MT
Expected quantity : 10,000-20,000 MT/month
Preferred origin: Turkey, Thailand, Africa, or any European

Please kindly inform me
CIF price