Predominantly market size, it was considered a speciality metal and we didn't need nearly as much of it in the past. More on the lines of going to a specialty s

Predominantly market size, it was considered a speciality metal and we didn't need nearly as much of it in the past. More on the lines of going to a specialty store than Walmart so you'd either go to a broker to get what you need or buy it directly from a mine if you needed a very large supply.