123BeStupid ORO pumper here Poster 123BeStupid decided to trash this board with his mindless pump of his ORO. I thus thought readers there would be interested in ECS and thought it was a good idea to pump ECS on his ORO board. Below is that post:
Minera Exar SA – Cauchari-Olaroz Project
On March 28, 2016 Lithium Americas announced a strategic investment by SQM to advance the Cauchari-Olaroz project in Jujuy, Argentina.
Sociedad Qumica y Minera de Chile S.A (SQM) and Lithium Americas created a Joint Venture with equal shareholder interests. Development plan work commenced immediately after the announcement to advance Cauchari-Olaroz project with target production of 50,000 tpa of LCE. The Joint Venture brings competitive advantages that include technical and commercial expertise, local relationships, proximity of Atacama and Cauchari-Olaroz, track record and experience of successful joint ventures and collaboration.
Location
Jujuy, Argentina
Property Size
~70,000 ha
Project Details
Cauchari-Olaroz is located in Jujuy Province in north-west Argentina. The Project is situated in the Salar de Olaroz and Salar de Cauchari, adjacent to Orocobre Ltd.’s Olaroz facility, which has been in production since 2015. The Project is approximately 270 km east of SQM’s Salar de Atacama brine operation, accessible via an international highway. Cauchari-Olaroz is well serviced by nearby infrastructure including major paved highways, a national and international rail link which connects to the port of Antofagasta in Chile, a high-voltage power grid, and a gas pipeline.
The production process involves two distinct steps and is generally consistent with other established brine operations. The first step uses a solar evaporation process to concentrate lithium in the brine and precipitate competing salts in large-scale ponds. The ponds at Cauchari-Olaroz are based on SQM’s pond design criteria used in their existing Atacama operation and involve the use of shallow ponds where the precipitated salt is annually harvested from the flat pond base. The second step uses the processing facilities that transform the concentrated lithium brine into battery-grade lithium carbonate while ensuring the removal of impurities from the end-product.
Permitting Status
Minera Exar has an approved Environmental Impact Statement (“EIS”) permit issued by the Province of Jujuy on July 11, 2012. Minera Exar’s permitting status was recently affirmed by a letter from the Secretary of Mining and Hydrocarbons of the Province of Jujuy on March 21, 2017 confirming that Cauchari-Olaroz has the necessary permits to commence construction and operate in accordance with the EIS.
Stage 1 DFS – March 2017
Minera Exar is pursuing a development plan at Cauchari-Olaroz for production capacity of 50,000 tonnes per annum (“tpa”) of battery-grade lithium carbonate (“Li2CO3”) in two stages, with each stage consisting of 25,000 tpa of Li2CO3. The first stage definitive feasibility study (“Stage 1 DFS”) covers the first stage (“Stage 1”) and the plant for Stage 1 has been engineered to integrate production from the second stage (“Stage 2”). No estimated financial results or reserve estimate associated with Stage 2 are included in the Stage 1 DFS.
The results of the Stage 1 DFS are provided in Table 1 on a 100% equity project basis:
*All figures in US dollars and on a 100% project equity basis unless otherwise noted.
Table 1: Cauchari-Olaroz Stage 1 DFS Results
| Stage 1 DFS |
Lithium Carbonate Price | $12,000/t Li2CO3 |
Average Annual Production | 25,000 tpa Li2CO3 |
Expected Project Life | 40 years |
Project capital costs | $425 million |
Operating costs | $2,495/t Li2CO3 |
Average annual EBITDA | $233 million |
Pre-tax NPV 10% discount | $1,266 million |
After-tax NPV 10% discount | $803 million |
Pre-tax IRR | 34.0% |
After-tax IRR | 28.4% |
Payback period | 3 years, 5 months |
Operating Costs
The operating and capital cost estimates have been reviewed and confirmed by Andeburg Consulting Services Inc. (“ACSI”) in accordance with NI 43-101 Standards of Disclosure for Mineral Projects. The Project cost estimates are based on an exchange rate of 16:1 Argentine pesos to the U.S. dollar. The average operating costs were calculated for a facility with production of 25,000 tpa of battery-grade Li2CO3, and are presented below in Table 2. Additional work through engineering refinements and contract negotiation will continue in an effort to reduce the operating expenditures.
Table 2: Operating Costs
Category | Operating Cost Li2CO3 | % of Total |
Reagents | $991 | 40% |
Pond Harvesting & Tailing Management | $345 | 14% |
Maintenance | $210 | 8% |
Electric Power | $187 | 7% |
Labour | $166 | 7% |
Product Transportation | $135 | 5% |
Catering, Security & Third Party Services | $97 | 4% |
Natural Gas | $85 | 3% |
G&A | $76 | 3% |
Diesel | $69 | 3% |
Consumables | $51 | 2% |
Water Treatment System | $38 | 2% |
Bus-In / Bus-Out Transportation | $35 | 1% |
E&C | $10 | <1% |
Total Operating Costs | $2,495 | 100% |
Capital Costs
The construction capital cost estimates are based on current Argentine costs for labor and materials. The Stage 1 construction capital cost is estimated at $425 million inclusive of a 15% contingency. Construction and commissioning will take approximately two years. Detailed capital cost estimates are presented in Table 3 and are exclusive of VAT and working capital. During construction, VAT and working capital are expected to total $51.1 million and $12.5 million, respectively. The VAT is refundable with an average repayment period of 2 years.
Table 3: Capital Costs
Category | Capital Costs ($ millions) |
Direct Costs | |
Evaporation ponds | $129 |
Lithium carbonate plant | $121 |
On site infrastructure | $26 |
Offsite infrastructure | $41 |
Brine extraction wells and piping | $15 |
Total Direct Cost | $333 |
Total Indirect Cost | $37 |
Contingency (15%) | $55 |
Total Capital Costs | $425 |
The sustaining capital requirement is estimated at an average of $4.7 million per year (approximately $190/t Li2CO3 produced).
Lithium Americas will be responsible for contributing 50% of capital expenditures for development of the project, amounting to approximately $212.5 million.
Project Economics
The financial results are derived from inputs based on an annual production schedule included in the Stage 1 DFS. A sensitivity analysis on the unlevered economic results for the 25,000 tpa of Li2CO3 over a 40-year operating period are summarized in Table 4 and 5 and reported on a 100% equity project basis.
Table 4: After-Tax NPV and IRR Sensitivity Analysis
Discount Rate (%) | Low Case NPV $10,000/t Li2CO3 ($ millions) | Base Case NPV $12,000/t Li2CO3 ($ millions) | High Case NPV $14,000/t Li2CO3 ($ millions) |
6% | $1,204 | $1,609 | $2,015 |
8% | $807 | $1,113 | $1,420 |
10% | $564 | $803 | $1,042 |
IRR (%) | 23.5% | 28.4% | 33.0% |
Table 5: EBITDA Sensitivity Analysis
Lithium Carbonate Price ($/t Li2CO3) | Average Annual EBITDA ($ millions) |
$6,000 | $86 |
$8,000 | $135 |
$10,000 | $184 |
$12,000 | $233 |
$14,000 | $282 |
$16,000 | $331 |
Economic Benefits to Jujuy Province and Argentina
The Stage 1 DFS demonstrates that Cauchari-Olaroz will provide substantial economic benefits to Argentina at the local, provincial, and national levels, including:
- -Direct employment by Minera Exar of at least 800 people during the 2-year construction period;
- -Direct employment by Minera Exar of at least 260 people in permanent positions during the 40 year operations;
- -Several hundred indirect jobs with suppliers of products and services to support mine operations;
- -Annual payments to the government totaling approximately $63 million in the form of income tax, corporate tax, and royalties (based on a price of $12,000/t of Li2CO3);
- -Training and skills development programs aimed at maximizing local employment at the Project;
- -Expected improvement of local and regional infrastructure; and
- -Continuation and future expansion of existing community investment programs, small business development, and support of cultural development.
Lithium Mineral Reserve Summary (effective date March 5, 2017)
Description | Brine (m3) | Average Lithium Concentration (mgL) | Lithium Carbonate Equivalent (tonnes) | Lithium |
Proven Reserves (years 1-5)1,2,3,4 | 4.93 x 107 | 712 | 187,149 | 35,159 |
Probable Reserves (years 6-40)1,2,3,4 | 3.54 x 108 | 695 | 1,311,982 | 246,474 |
Lithium Mineral Resource Summary (effective date July 11, 2012)
| | Cut-off 354 mg/l | |
Description | Brine (m3) | Average Lithium Concentration (mgL) | Lithium Carbonate Equivalent (tonnes) | Lithium |
Measured Resources2,3,4,5,6 | 9.14 x 108 | 630 | 3,039,000 | 576,000 |
Indicated Resources2,3,4,5,6 | 2.89 x 109 | 570 | 8,713,000 | 1,650,000 |
Notes:
- 1.Ratios of lithium to other metals include: K:Li of 8.2, Mg:Li of 2.4, B:Li of 1.6, SO4:Li of 28.5.
- 2.LCE is calculated based the following conversion factor: Mass of LCE = 5.323 x Mass of lithium metal
- 3.The conversion is direct and does not account for estimated processing losses.
- 4.The values in the columns on Lithium Metal and Lithium Carbonate Equivalent above are expressed as total contained metals.
- 5.Mineral Resources have a cut-off grade of 354 mg/L of lithium.
- 6.Mineral Resources are not mineral reserves and do not have demonstrated economic viability. There is no certainty that all of any part of the mineral resource will be converted to mineral reserves.
For additional details about the Cauchari-Olaroz Project, please refer to the technical report entitled “Feasibility Study – Reserve Estimation and Lithium Carbonate and Potash Production at the Cauchari-Olaroz Salars, Jujuy Province, Argentina”, effective date July 11, 2012.
Construction Timetable
- The construction timetable is targeted to follow:
- – H1 2017 – Site preparation and camp construction
– H2 2017 – Pond construction and wellfield installation commences
– 2018 – Plant construction; offsite infrastructure
– 2019 – Commissioning and first production
Infrastructure
- – Natural gas pipeline 50 km
– Paved highway
– Deep sea port 550 km
– Ready access to fresh water
Technical Report
Cauchari-Olaroz Technical Report
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Lithium Nevada Corp. – Lithium Nevada Project
Location
Humboldt County, northern Nevada
Property Size
~15,233ha
Lithium Mineral Resource Size
Mineral Resource Statement for the Stage I Lens (Effective Date May 31, 2016):
Category | Quantity (000’s t) | Lithium | Potassium | Sodium |
| | Li% | LCE Quantity (000’s t) | K% | Quantity (000’s t) | Na% | Quantity (000’s t) |
Measured | 50,753 | 0.312 | 843 | 3.27 | 1,660 | 1.13 | 574 |
Indicated | 164,046 | 0.285 | 2,489 | 3.07 | 5,036 | 1.04 | 1,706 |
Inferred | 124,890 | 0.294 | 1,954 | 3.04 | 3,792 | 1.1 | 1,374 |
Notes:
- 1. Mineral resources are not mineral reserves and do not have demonstrated economic viability. There is no certainty that all or any part of the mineral resource will be converted into mineral reserves.
- 2. Resources presented at a Li% 0.20 cut-off grade which was determined using the following economic assumptions: US$3.36 Li carbonate/lb; 87.2% metallurgical recovery; US$66/tonne ore processed; US$2.75/tonne material moved.
Mineral Resource Statement for the Stage II Lens (Effective Date May 15, 2010):
Category | Quantity (000’s t) | Lithium | Potassium | Na% | F% |
| | Li% | LCE Quantity (000’s t) | K% | Quantity (000’s t) | | |
Indicated | 95,000 | 0.27 | 1,365 | 3.66 | 3,477 | 1.55 | 0.57 |
Inferred | 47,000 | 0.26 | 650 | 3.83 | 1,800 | 1.43 | 0.58 |
Notes:
- 1. Mineral resources are not mineral reserves and do not have demonstrated economic viability. There is no certainty that all or any part of the mineral resource will be converted into mineral reserves.
- 2. Rounding errors may exist.
- 3. Contained metal does not allow for mine or metallurgical recovery. Tonnage factor used is 1.96 t/m3 .
- 4. Economic assumptions do not include any potassium credits.
- 5. Conversion factor for Li metal to lithium carbonate equivalent (LCE) used is 5.323. Economic assumptions for cut-off grade determination are: US$3.50 Li carbonate/lb; 60% metallurgical recovery; US$50/tonne ore processed; US$2.20/tonne material moved.
For additional details about the Lithium Nevada Project, please refer to the technical report entitled “Independent Technical Report for the Lithium Nevada Property, Nevada, USA”, effective date May 31, 2016.
Infrastructure
- – Paved highway to the site
- – 115 kV power line over site
- – Elevation 1500 m
Technical Report
Lithium Nevada Technical Report (PDF)