Aluminium wire scrap

Our company deal with verified end supplier in china. The quotation for aluminium wire scrap is as follows:
aluminum wire scrap: 1460 usdmt cif main india port
packing: 50 kgsbundle
quantity: 500 mtmonth
delivery time: within 3 weeks after getting your order
port of loading: xingang port, china
could you please tell us your opening bank? then I will talk with our manager about payment term of lc 100% at sight.
and the metal scrap don't have detailed chemical analysis, it have al main purity: 75%, 95%, 99%,99.7%.
I quote the al 99.7%.
Attach the pics to your check.