Tanzania purchases 28 tons of gold over past 18 months

Tanzania is rapidly building one of Africa's biggest gold reserves, with its central bank buying nearly 28 tonnes of gold over the past 18 months, worth an estimated 3.7 billion dollars. Tanzania is rapidly building one of Africa's biggest gold reserves, with its central bank buying nearly 28 tonnes of gold over the past 18 months, worth an estimated 3.7 billion dollars.