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RAPAPORT… Alrosa’s rough-diamond production grew 14% year on year in
the first half as mining grades increased, the company reported Monday.
Output rose to 19.3 million carats, with the average grade —
the volume of diamonds contained within the ore — 19% higher at 1.19 carats per
tonne.
Most of Alrosa’s major mining and processing divisions
recorded higher carat production and a…

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