Here is what I have for countries I could use:
PaKISTaN- Proactinium, Potassium, Iodine, Sulfer, Tantalum, Nitrogen
FInLaNd- Fluorine, Indium, Lanthanum, Neodymium
ArGeNTiNa- Argon, Germanium, Nitrogen, Titanium, Sodium
PAlAu- Phosphorus, Aluminum, Gold
UNiTeD sTaTeS OF AmErICa- Uranium, Nickel, Tellurium, Darmstadtium, Tantalum, Tellurium, Sulfer, Oxygen, Fluorine, Americium, Erbium, Iodine, Calcium.
Wow that's a lot for 5 countries, but do you guys think 5 is enough or should I add more? See any problems? Do you like these choices? Any good countries I missed? All feedback is welcomed.