Aluminium extruded rectangular tubes

We have 1 project where we need quite fast delivery of extruded AL rectangular tubes.
Delivery necessary end of July this year.
What are your options?

Here is specification:
Material EN 6060 T6

- Rectangular Tube 5x50x50mm, L=4000mm, quantity ~1800 lm (Is there possibility to order such length 4m or available is only standard length 6m?.)
- Rectangular Tube 5x50x100mm, L=4000mm, quantity ~1800 lm
- Rectangular Tube 4x60x100mm, L=6000mm, quantity ~800 lm
- Rectangular Tube 4x6