Hard Aluminum

 is a refined material used in crafting that can also be requested in commissions.

Obtaining
can be crafted using the following crafting station:

Usage
is a widely used crafting material. It is also requested in commissions and used to upgrade Assembly Station.

Commission
is occasionally requested on the Commissions Board in Rank A and S commissions.

Construction
20 is required when ordering the construction of Level 3 Assembly Station at A&G Construction.

Worktable
is a required ingredient when crafting the following items:

Assembly Station
is a required ingredient when crafting the following items:

Recycle
can be placed in the Recycle Machine to return half of the materials used for crafting it rounded up.