Initially no one is willing to use Rearden because no one wants to stick his neck out and be the first to try it. Finally, /DagnyTaggart places an order for Rearden Metal when she needs rails to rebuild the dying /RioNorteLine.
The first thing made from Rearden Metal is a /Bracelet.
Rearden Metal appears in:
/SectioN114 /SectioN121 /SectioN131 /SectioN148