The article is basically asking the public for comments which is the correct approach. The categories will not be banned completely they are just listing technologies they want to regulate or in the worst case ban for export.

This is no different form the EU’s dual use export restrictions. Here’s on example from Cisco for a couple products that have regulations on crypto. They even list each countries export office and associated license information.[1]

[1]https://www.cisco.com/c/en/us/about/legal/global-export-trad...