But is it cheaper to build more electeolysis storage, and lots of overproduction in renewables? Well, until someone actually offers hydrogen storage commerically, there's no price. If it were cheap, we wouldn't be using steam reformation.
Oh good grief. Titanium ore is literally dirt cheap. Titanium has been pricey because of how it's made from the ore, not because the ore is scarce. Titanium is the 9th most abundant element in the Earth's crust.