Did the court below err by deferring to Commerce in material injury determinations and may Commerce use scope rulings to assess antidumping duties?

are: 1. Did the court below err by deferring to Commerce, rather than ascertaining for itself, whether the Commission had made the requisite material injury determination? 2. May Commerce use scope rulings to assess antidumping duties on merchandise for which the Commission did not investigate material injury? (ii)