Orphaned as a child, Abramovich dropped out of college, then made fortune in a series of controversial oil export deals in early 1990s.

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Abramovich was orphaned as a child and dropped out of college, then made his fortune in a series of controversial oil export deals in the early 1990s.

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The restriction is the latest in a series of government-mandated export restraints on them.

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The collapse is the latest in a series of deadly incidents that have focused global attention on safety standards in Bangladesh's export garment industry, which is the second biggest after China's.

BBC: Bangladesh collapse: Thousands hold prayers for victims