Even-handed so used a bin exchange (8)

I believe the answer is:

unbiased

I'm a little stuck... Click here to teach me more about this clue!

'even' is the definition.
(thesaurus)

'used a bin exchange' is the wordplay.
'exchange' is an anagram indicator.
'used'+'a'+'bin'='usedabin'
'usedabin' is an anagram of 'UNBIASED'.

'handed so' is the link.
This may not be correct. Some or all of it may belong to another bit of the clue.

Can you help me to learn more?

(Other definitions for unbiased that I've seen before include "without side" , "Not prejudiced or influenced" , "Not prejudiced or partisan" , "Not favouring one side or the other" , "Impartial" .)

I've seen this clue in the Sydney Morning Herald.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.