Yes, action has been taken on each of those substances. The addition of a substance to the list of toxic substances means there is a risk, and the use or creation of the substance will pose a risk to health and the environment.
In some cases, ministers and governments have decided the appropriate response is to restrict emissions of the substance by a certain per cent, or to restrict the composition of products in a certain way. The other extreme is to prohibit. In other words the response, and I'm not going to defend the appropriateness of the response, has been tailored to the perceived gravity of the risk.