De Beers and Botswana strike deal on diamond sales after tense talks
De Beers-owned Debswana to close diamond mine on weak demand
De Beers prospects blemished after Botswana cuts new diamond deal
AS BOTSWANA'S SALES AGREEMENT WITH DE BEERS SET TO EXPIRE
De Beers signs 10-year sales deal for Botswana diamonds
De Beers, Botswana extend Debswana diamond sales agreement to June
De Beers prospects blemished after Botswana cuts new diamond deal
De Beers and Botswana strike deal on diamond sales after tense talks
De Beers, Botswana extend diamond sales deal by a year