Tridge offers domestic price data for a range of Fresh Yam varieties, including Unspecified, Chinese, Winged, Chinese - Jangma, White, Cush Cush, Air Potato, Finger, Sao Tome, Garnet, Chinese - Hwanma, Jewel, Japanese Mountain, Da Costa, Yellow, Espino, Trophy, Nebaristar, Diamante, Criollo. For Fresh Yam in Canada, price data is available for varieties such as Unspecified, Winged, Garnet, Jewel, Yellow, White, Black.