hope this helps, and let us know of you successes and failures.
"Where will you drive your own picket stake? Where will you choose to make your stand? Give me a threshold, a specific point at which you will finally stop running, at which you will finally fight back." (Derrick Jensen)
In Europe, you could get a very good price for Hazelnut oil (either from roasted nuts or raw ones), can be used as a gourmet oil, or in cosmetics. Those who know about hazelnut oil, place high value on it.
The nuts mixed in chocolate, it is a ingredient that creates a amazing flavour. Hazelnuts are local in many parts of Europe where almonds are not, but because almonds are more common ( and sometimes cheaper) they are often used intead of hazelnuts, but the flavour of roasted hazelnuts is amazing.
Plus all the things you could do with the wood itself.
Let's plant more hazel.