Case T-26/12: Judgment of the General Court of 25 June 2015 — PT Musim Mas v Council (Dumping — Imports of certain fatty alcohols and their blends originating in India, Indonesia and Malaysia — Adjustment — Article 2(9) and (10)(i) of Regulation (EC) No 1225/2009 — Functions similar to those of an agent working on a commission basis — Single economic entity — Manifest error of assessment — Principle of sound administration — Equality and non-discrimination)