If you were asked to think of a Fairtrade product, chances are you’d picture a banana. Or possibly a bar of chocolate. Maybe a bag of coffee beans? In many ways, it’s no surprise. A quarter of a century after Fairtrade-certified bananas first hit supermarket shelves, they now account for one in every three sold in the UK. Fairtrade tea, meanwhile, is a British mainstay: 60% of all Fairtrade tea sales occur in the UK.