Joined Cases C-191/09 P and C-200/09 P: Judgment of the Court (Third Chamber) of 16 February 2012 — Council of the European Union (C-191/09 P), European Commission (C-200/09 P) v Interpipe Nikopolsky Seamless Tubes Plant Niko Tube ZAT (Interpipe Niko Tube ZAT), formerly Nikopolsky Seamless Tubes Plant ‘Niko Tube’ ZAT, Interpipe Nizhnedneprovsky Tube Rolling Plant VAT (Interpipe NTRP VAT), formerly Nizhnedneprovsky Tube-Rolling Plant VAT (Appeals — Anti-dumping duties — Regulation (EC) No 954/2006 — Imports of certain seamless pipes and tubes, of iron or steel originating in Croatia, Romania, Russia and Ukraine — Regulation (EC) No 384/96 — Article 2(10)(i), Article 3(2), (3) and (5) to (7), Article 18(3) and Article 19(3) — Calculation of the normal value and of the injury — ‘Single economic entity’ — Rights of the defence — No statement of reasons)