What's the company policy in that regard?
An engine shutdown is Land At Nearest Suitable Airport and commercial considerations are specifically NOT to be part of that assesment.
If that had happened (and similar things have in the past) it would be a case of "Well, we tried!!".
HPSOV TA!
Look up Brian Dunnings "in Fact" series on "Logical Fallicies"- You'll find they are a staple of many PPRUNE posters!