That is exactly what Prof. Osoro was suggesting and I suspect that was the case i.e. #mineral ores being masqueraded as copper concentrates.https://twitter.com/MForstater/status/878531286121447424 …
Replying to @Udadisi
Why would they export bulky, heavy ore instead of concentrate? That would bring the numbers down not up
2:47 AM - 24 Jun 2017
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