Fans try out vuvuzelas on Tuesday at the Yiwu International Trade City in East China's Zhejiang province. As much as 90 percent of vuvuzelas during the World Cup in Brozail are set to be shipped from Yiwu, world's largest small commodity wholesale market. The musical gadget has become a hallmark of the World Cup soccer tournaments since the event in South Africa four years ago. [Photo / Asianewsphoto]

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