Joined Cases C-186/14 P and C 193/14 P: Judgment of the Court (Second Chamber) of 7 April 2016 — ArcelorMittal Tubular Products Ostrava a.s. and Others v Hubei Xinyegang Steel Co. Ltd, Council of the European Union, European Commission and Council of the European Union v Italian Republic and Others (Appeal — Dumping — Regulation (EC) No 384/96 — Article 3(5), (7) and (9) — Article 6(1) — Regulation (EC) No 926/2009 — Imports of certain seamless pipes and tubes of iron or steel originating in China — Definitive anti-dumping duty — Determination of a threat of injury — Taking into account of post-investigation period data)