No brainer here...There is no assay required, grading and resource has already been established, check the quote and link below...as pure as we need...it's a no-brainer to develop this resource and it's a no-brainer we will be much weathier in the near future
- NI-43-101 independently verified Inferred resource of 908 million tonnes grading 96.9% salt using a 95% NaCl cut-off grade (North American de-icing standard) as per table below"