Permissions in Canvas can be finely controlled by the system administrators , as they can set specific permissions for different roles (including controls over course creation from users).

Copying/importing content is more of a course management function than a role permission, and is different than creating a new course. If you are specifically looking for a way to prevent faculty from copying or importing content into their courses, then there may be some javascript options to explore:
https://community.canvaslms.com/t5/Canvas-Question-Forum/Custom-JS-to-hide-Import-Course-link-for-Te...