No plans to add any additional CFD commodities to MT4.
You can trade all the REAL Exchange-Traded Futures with MT5:
https://www.ampglobal.com/exchange_traded_futures/margins_requirements.html
If we add any additional platforms we will for sure let all our clients and ET Members know.
This is the beauty of the AMPGlobalEU AIO.., Fx and Exchange traded Futures, whichever is most advantageous conditions for traders.
Yeah We hope you add any additional platform for futures trading which has good depth of market (DOM),
keep up your hard work, and thank you.

