Hexagon aluminium alloy bars needed in Lithuania

I am looking for Hexagon bars.
The preferred alloy would be EN AW-6082 T6 (AlSiMgMn).

We need:
1pc – 1 bar of 3m length:
Hexagon 13mm 500 kg (~417 bars);
Hexagon 17mm 500 kg (~242 bars);
Hexagon 19mm 500 kg (~194 bars).