Chinese, Koreans circle Galaxy’s $460m lithium stake in Argentina, page-9

They quoted figures from 2013 DFS on GXY website (instead of updated 2016 DFS)... explains the underwhelming figures quoted in the article.

"In April 2013, Galaxy released a Definitive Feasibility Study (DFS), completed on schedule and within budget, which supports low cost, long life lithium and potash operation.
The DFS estimated a pre-tax net present value of US$645 million (US$380 million post tax) at 10% discount rate. Sal de Vida has the potential to generate total annual revenues in the region of US$215 million and operating cash flow before interest and tax of US$118 million per annum at full production rates."