Two tons of ivory , five rhino horns each , at Nairobi 's airport . The horns had been disguised as ivory . After the Convention on International Trade in Endangered Species banned international commercial ivory trade in 1989 , demand dropped as did the price of ivory -- from $ 300 per kilo to about $ 3 per kilo , it said . Two were arrested , officials say .
Two tons of ivory , five rhino horns each , at Nairobi 's airport . The horns had been disguised as ivory . Two were arrested , officials say .