Similarly lost (traded to scrap) 70 Prototype Duranium Arms Assembly Component
p.s.
And by the way, they weren't in the vault. They were put up for auction, returned as not sold and it was decided to break them.
EA, are you turning your "royal" attention to serious bugs or just visual flaws like a flair of a different color squaring portals, extra signs in the field or crooked pants?
With all respect and veneration, O Great!