Lack of demand and plenty of acceptable replacements. Tropical fruit has a distinctive acid-sweet flavor that not everybody likes in large amounts. I would pick

Lack of demand and plenty of acceptable replacements. Tropical fruit has a distinctive acid-sweet flavor that not everybody likes in large amounts. I would pick one avocado or a good apple or pear over a mango all the times. I would choose a Cherimola over a Mango all the times. Is a cultural thing I suppose.