Of course, they can easily do (and almost certainly will) a Tank, Blue Steel, and Hot Rod with the figures already in production, and a power pose Peacemaker too or maybe adapt that into a real figure. If they do more suits they will probably be from the grouping with a repaint so they can get two releases out of it, there will be plenty of Iron Man by the time all this is done-
Originals:
Marks I - VI
Originals with one color variant:
1 Mark VII and Midas
2 Mark IIX and Piston
3 Mark IX and Python
4 Mark X and Tiger
5 Mark XI and Jack
6 Mark XII and Disco
7 Heartbreaker and Tank
8 Shotgun and Shades
9 Thumper and Gamma
10 Blue Steel and Silver Centurion
11 Red Snapper and Peacemaker
12 (War Machine 2/Iron Patriot) and Hot Rod
New Originals with no variant:
1 Nightclub
2 Sneaky
3 Igor
4 Starboost
5 Hammerhead
6 Bones
7 Mark 42
Variants with mixed parts of existing armors:
1 Mark XIII
2 Mark XIV
3 Casanova
4 Fiddler
5 Romeo
6 Southpaw
So out of 42 total armors: 24 are original, 12 repaints and 6 kitbashes