Corinne is very excited because she works with a new company that uses due diligence to track these precious metals from mine to manufacturer to ensure they are not "conflict metals. ".
This refers to the conscious steps which a person takes in order to ensure that he is not committing an offense or taking a good background check.
Hence, we can see that because of Corinne's work with a major electronics company, she is charged with doing due diligence on the raw materials to ensure that they are not "conflict metals. ".
Read more about due diligence here:
https://brainly.com/question/26383473