The ASX200 fought hard to overcome early weakness to close marginally higher on Monday although the gains were very stock / sector specific with under 40% of the main board managing to close in positive territory. Obviously the big news to kick off the week was BHP’s $8.3bn bid for “green metals” miner OZ Minerals (OZL) – more on this later, but the aggressive play by the “Big Australian” also added a tailwind to reverse some of the recent sector performance following the extremely strong US Jobs Report on Friday night which sent bond yields sharply higher: