I produce a good quality olive oil here in crete greece but don't know a market to sell it to abroad any sugestions?

You could look into getting it onto the commodities market. That is a world market and olive oil is in demand. You need to seek your govenments assistance to become an exporter.

Commodity oils and fats in the market place (http://lipidlibrary.aocs.org/market/commodity.htm)

How do the comoditties work and how do I get the license thanks for your help

Here is a link to a commodities trader that may be able to help you located in Greece. I do not endorse this person/company as I have not researched them it is only provided for your information.

Ref:

?Global Commodities Traders Ltd.?-AgricultureSource (http://www.agriculturesource.com/c-global-commodities-traders-ltd-112221.html)

Thank you very much if you are ever in crete stop by azogires I have the alfa café there ill by a raki