Talc is also a naturally occurring silicate mineral. Talc and asbestos are minerals that naturally form close to one another. As a result Talc is often contaminated with asbestos. Unlike talc, however, asbestos is a known carcinogen.
So if you are a company that makes Talc for personal use.
Where do you find pure uncontaminated Talc formations.
What is the value of that formation
How do you convince everyone that your talc is safe when someone else used that same line in a lie.
Who is going to defend them is a "Unfounded" Lawsuit.
Why would they even try to sell Talc.
When they could make more money doing something else.
So yes Talc is going to be hard to find.
and
Hell no would I be using that stuff because any company that sells they stuff don't care about the risks involved in sell the stuff.
If they don't care about the risk to them they sure as hell don't care about the risks to you.