Hong Kong has destroyed a stockpile of illegal ivory, following similar initiative by authorities in mainland China. The trade of poached animal materials is worth $213bn dollars per year, and it's driven by a growing demand in East Asia, but China's recent moves may signal a change. Al Jazeera's Rob McBride reports from Hong Kong. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website http://www.aljazeera.com/
