If they ever get to it and if it's economically feasible. Meanwhile, people are trying to buy old Tesla's and repair their batteries on their own (see numerous youtube videos), which seems very dangerous, or they just go to the junkyard.

EVs have been around since the 1890s. What exactly was impossible about what Tesla accomplished?

What I mean is, they'd probably change the cell design to use a different cement for the sake of recycling :)