What is the cost of potassium in gram in US Dollars?

Oh, dude, you're asking about the cost of potassium in grams in US Dollars? Well, technically speaking, the current price of potassium is around $0.50 per pound, which is roughly 0.0022 cents per gram. So, if you want to buy a gram of potassium, you're looking at spending a fraction of a penny. Hope that helps!