Tuoi Tre. The Humane Society International estimated that around 330 African elephants and 23 rhinos were killed for the ivory and rhino horn destroyed on Saturday. Vietnam is a major transit point for the illegal trading of elephant ivory and rhino horn from Africa to customers in China, the United States and South East Asia. These videos show the destruction of the ivory stockpile. Credit: Twitter/IrisHo & HSI via Storyful">