Aluminum. Available from Alumina. De-abstracting Aluminum from Metal is the big design issue as it affects other things. 90% by mass?
Plastics, or "Polymers". Carbon + Hydrogen. Hydrogen is available from a variety of sources, mostly Water-related, but Carbon is only available from CarbonDioxide (and Ore). 9%?
Silicon. Possibly represents general electronic components. Potentially available from Silicates, directly or from Spodumene. 0.9%?
RareMetals. Represents specialized electronic components - copper, etc. Available directly or from Monazite. 0.09%?
ExoticMinerals? Represents highly specialized materials like Pu-238 or sensor components. Available directly, or shippable. 0.01%?
Based on Blacksmith recipes:
The big one: