@Ntrader42, I don't see MCX copper in my MT4. I am using GCI MT4.
As for margins,Ntrader has replied to yr query.
MCX,i trade only copper & nothing else.So my knowledge limited.
Pay 5,000/ to yr broker & trade copper Mini, just to get a hang of it or better paper trade to start with
But,piyush may be the right person to answer or Ntrader