TANZANIA · POWER PLAYERS

Key Facts

—The bet: About $275 million for a graphite project, with production from mines Dewji has already acquired expected within roughly 18 months, he told Bloomberg.

—The buyers: Dewji says he is in close contact with European partners on product grades, while members of his team study the market in China.

—The second bet: A 150-hectare island near Zanzibar, where he is in talks with a global hospitality group to build an ultra-luxury resort.