BusinessFair trade helps coffee farmers in MexicoTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessSp: Cox, Susan/A: Lopes, Enrique/Guerrero, Antonio06/13/2012June 13, 2012Fair trade has improved the lives of thousands of small Mexican coffee growers in Sierra Norte.https://p.dw.com/p/15DIHAdvertisement Report: Enrique Lopez/ Antonio Guerrero