Aluminium ingots

please send me your best offer for:

1. alsi7mg, according to down mentioned formula

quantity : 22-23 tones
chemical structure:
si fe cu mn mg zn ti sn
6,5-7,5 0,08-0.1 0,05-0,1 0,08-0,16 0,5-0,55 0,005-0,01 0,08-0,17 0,02-0,05
(max. 0,12)
note: it is very important that fe and mg mu