July 3, Alajuela, 22 km west of San Jose, Costa Rica - X-ray machines, located at Juan Santamaria airport, detect food at only one family of tourist whose income is banned in the country. The audit work is carried out by officers of the State Phytosanitary Service.They are seized each month on average a ton of forbidden foods per 150 000 passengers admitted each month. Costa Rica's main plant products exported are Bananas, Pineapple and Coffee.