The back and forth over US aluminum tariffs over recent months has done a lot to shake up global aluminum markets. And it's certainly marked a clear distinction between US and non-US midstream aluminum processors. France-based Constellium SE (I’m a private investor looking for trades with 2-3 year time horizons. I publish on Seeking Alpha because I enjoy writing, and I like the increased clarity in thinking that comes from having to explain one’s ideas.Analyst’s Disclosure: I/we have no stock, option or sim ...