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Fortune Revenue Silver Mines Inc. Revenue Mine MCP Plan 2014 <br />The dry lime stored at the various locations underground cannot be spilled but could be mixed with <br />water in case of a tank rupture, pipe rupture, etc. In this case, this water would be gradually pumped to <br />the mine ditch where the water would exit to the mine water pond and the CDPHE Mine Water <br />Discharge Point location. <br />2.2 Chemical List <br />Various chemicals will be stored on site for use in the milling operation. All chemicals are listed in the <br />estimated amount stored on site. <br />1. Zinc Sulfate (ZnSO4) -50 lb bags 100% crystalline 3 —(50) lb bags minimum (9) 50 lb bags <br />maximum. <br />2. Calcium Oxide (CaO) Dry Lime - 100% powder in bags (50) lb bags minimum (150) 50 lb <br />bags maximum. <br />3. Potassium Amyl Xanthante (PAX) Collector — 100% powder (1) 55 gal. drum on site <br />Minimum, 1 '/2 drums Maximum <br />4. Flow Tech 534 Frother (MIBC) 100% Liquid (1) 55 gal. drum on site Minimum, 1 %2 drums <br />Maximum <br />5. Copper Sulfate (CUSO4) 100% granular crystals 3 — (50) lb bags minimum (9) 50 lb bags <br />maximum. <br />6. ) Flottec F -120 Frother /Collector (Aero 404) — 100% liquid (1) 55 gal. drum on site Minimum, <br />1 1/2 drums Maximum <br />The MSDS sheets for these listed chemicals can be found in Appendix 5 of the DRMS Permit. <br />2.3 Designated Chemicals <br />Of the chemicals listed above, the following are considered to be designated chemicals (i.e. toxic, <br />alkaline, acidic, etc.): <br />1. Calcium Oxide (CaO) approximate usage .01 lb /ton 100% powder <br />2. Copper Sulfate (CuSO4) approximate usage .01 lb /ton 100% granular <br />The designated chemicals require extra care in handling and cleanup in the event of a spill or release. <br />Details regarding each are listed in Part 3. <br />