UPDATE 1 — Thyssenkrupp steel unit aims to triple core profit in turnaround push
(Adds details from capital markets day from paragraph 3 onwards) FRANKFURT, Sept 28 (Reuters) — Thyssenkrupp's steel division, Europe's second-largest steelmaker, aims to at least triple its core profit over the mid-term, it said on Monday, boosted by capacity and job cuts as well as higher trade barriers against cheap