If you buy ICs from a Chinese source, there is a good chance you will get something desoldered from e-waste. People don't like it unless they have no choice because there is less guarantee it actually works plus there is the ick factor.
Anything less valuable than an IC is probably not worth the labor required to recycle it.
On a side note, it is funny to see posters demanding that the company pay for the full recycling cost of their devices. We required the nuclear industry to do the same with nuclear waste and reactor decommission. The result is artificially inflating the cost of one of the best ways to cleanly generate electricity to the point that it became uneconomical to built nuclear so we ended up burning more coal instead. Be careful with second order effects of your feel good solutions to complicated problems.
> The result is artificially inflating the cost of one of the best ways to cleanly generate electricity to the point that it became uneconomical
Source of this?