It's new, the first and rate a success.
Organizers of the Australian and PNG Mining Exhibition held in Cairns, Australia over the weekend now want it as an annual event.
https://youtube.com/watch?v=-Pc3EhH5MXA%3Ffeature%3Doembed%26wmode%3Dopaque%26showinfo%3D0%26showsearch%3D0%26rel%3D0
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