your description of exactly what you have is vague.
you may want to take a read through the forum, start with the safety section.
there is many posts that you will find helpful that will explain which parts you may want to start with and some that can be resold as scrap, some components will be more advanced for you to recover the metals from.
not sure of your basic location, it will always help others in helping you in starting your quest.
there are members from many parts of the world here, depending on your location may depend on the answers you would get.
if you wish to sell parts as scrap or for reuse.
i sell non usable parts like:
laptop batteries
memory (ram)
whole hard drives
main boards (mother boards / logic boards / telecom boards....)
wire (of different grades)
metals (steel, aluminium, old
solder... and others)
scrap tantalum capacitors
multi layered ceramic capacitors (MLCC)
and much more
some parts you may want to keep 8)
do some reading & don't be afraid to ask about the true names of the things you may want to search for.
good luck & enjoy !!