Endless dream aluminum, phase 2

Hey it's me again the guy thats running primal rage in ED, it's a mess... anywaaayy I need guide to get aluminum, since we could'nt make some aluminum ingot at phase 2. Any guide or tips that could be of help to get aluminum ingots with no use of furnace, all I get from silos and monolith's are tungsten but no aluminum, maybe there's a specific silos or monolith