The Food Magazine runs a storys about how Palestinian farmers are managing, in spite of all the well known difficulties, to export their products to places like the UK.
The major product is Zaytoun olive oil and I've been buying it for some years, from specialist shops. It is, simply, the best I have come across. Not "cooking" oil - but one to keep for dressings or just to dip bread. Fab.
For local distributors: