Updated Scoping Study Confirms Yangibana Potential
Released
Released
Announcement PDF
ASX Announcement
10 November 2015
Hastings Technology Metals Limited
ABN 43 122 911 399
ASX Code: Shares ‐ HAS
Level 25, 31 Market Street
Sydney NSW 2000
PO Box Q128 Queen Victoria
Building NSW 1220 Australia
Telephone: +61 2 8268 8689
Facsimile: +61 2 8268 8699
info@hastingstechmetals.com
Board
Charles Lew (Chairman)
Anthony Ho (Non‐Exec Director)
Malcolm Mason (Non‐Exec Director)
NPV OF $650‐$750 MILLION INDICATED BY NOVEMBER 2015
SCOPING STUDY CONFIRMING YANGIBANA POTENTIAL
HIGHLIGHTS
November 2015 Scoping Study completed by Snowden with updated
inputs from all PFS consultants
Study indicates compelling and excellent project viability with NPV10
of A$650 million – A$750 million* on the base case, extracting only
current Indicated Resources over 7 years
Extrapolation over 15 years backed by current Inferred Resources
plus Exploration Target indicates NPV10 of A$900 million – A$1.1 billion*
All aspects of the PFS progressing on schedule and budget for
completion in Q1 2016
*Note that all financials are before depreciation, tax and interest
www.hastingstechmetals.com
SUMMARY
Snowden Mining Industry Consultants (Snowden) has completed an
updated Scoping Study on the Yangibana Project indicating compelling
financial viability. Inputs to the Scoping Study were provided by each of
the consultants that are working on the Pre‐Feasibility Study for the
Project.
Based only on the current Indicated Resources at Bald Hill South, Fraser’s,
Yangibana West and Yangibana North deposits, a proposed 1.0 million
tonnes per annum operation is predicted to return a net present value at a
10% discount rate (NPV10) of A$650 million – A$750 million over a life of 7
years. This scenario provides an Internal Rate of Return (IRR) of 52%.
1
Based on the mining and processing of 15 million tonnes of comparable material the Project would
return an NPV10 of A$900 million to A$1.1 billion. This expanded mining scenario is based on the
current Inferred Resources of 4.2 million tonnes plus an Exploration Target of 4‐7 million tonnes, in
addition to the current Indicated Resources that are the basis of the high confidence scenario. The
justification of the Exploration Target is provided in the body of this report.
All financials reported in this document are before depreciation, tax and interest.
All aspects of the Pre‐Feasibility Study are progressing on schedule and within budget and are
scheduled for completion by the end of Q1 2016.
SCOPING STUDY
Introduction
Hastings Technology Metals Limited (ASX:HAS) is pleased to announce the findings of the November
2015 Scoping Study completed by Snowden, with input from each of the Company’s consultants, to
provide an overview of progress achieved on the ongoing Yangibana Pre‐Feasibility Study.
The updated Scoping Study focused on the production of separated oxides of the rare earths
neodymium (Nd), praseodymium (Pr), dysprosium (Dy), europium (Eu), with lesser gadolinium (Gd)
and samarium (Sm). Additional rare earths could be considered for processing at a later date if
suitable markets and opportunities are identified.
Resources
As reported in the ASX release of 6th October 2015, the current resources at the Yangibana
Project are as shown in Table 1.
Resource Classification
Indicated
Inferred
TOTAL
Tonnes
8,126,000
4,236,000
12,362,000
%TREO
1.07
1.07
1.07
*see explanation at end of report
Table 1 – Yangibana Project, October 2015 JORC Resources
A detailed breakdown of the diluted resources is provided in Appendix 1.
2
%Nd2O3‐Eq*
0.46
0.41
0.44
Mining
Mining of Bald Hill South, Fraser’s and Yangibana North/West (here termed Yangibana) has been
proposed using standard truck and shovel methods. Dilution had already been accounted for in the
resource estimate.
Snowden has completed initial pit optimisations and designs, and preliminary waste dump designs
for each of these deposits. The preliminary layouts are shown in Figures 1 to 3.
The resultant pit dimensions and extracted grades are listed in Table 2. All resources included in
the proposed mine plan are from within the current Indicated Resources.
Figure 1 – Yangibana Scoping Study – Bald Hill South pit and waste dump
3
Figure 2 – Yangibana Scoping Study – Fraser’s pit and waste dump
Figure 3 – Yangibana Scoping Study – Yangibana West and North pits and waste dumps
4
Bald Hill South
Fraser’s
Yangibana
Pit Size (kt)
21,903
12,102
39,357
Strip ratio (w:o)
6.3
20.3
10.2
Mining inventory
2,997
569
3,507
(kt)
Waste (kt)
18,906
11,533
35,849
TREO (%)
0.86
0.97
1.43
Nd2O3 (ppm)
3,018
3,556
3,061
Pr2O3 (ppm)
663
869
893
Dy2O3 (ppm)
62
59
46
Eu2O3 (ppm)
76
67
95
Table 2 – Yangibana Scoping Study, Mining Inventory
Total
73,362
9.4
7.074
66,289
1.15
3,083
794
54
85
The three optimised and modelled pits therefore provide just over 7.0 million tonnes of mining
inventory at an average grade of 1.15% TREO to the processing plant. The pits extract a total of 73.3
million tonnes of material at an average stripping ratio of 9.4:1.
For the avoidance of doubt, a Pre‐Feasibility Study has not yet been completed and Hastings has
not estimated a Mineral Reserve. The “mining inventory” is indicative but conceptual in nature
until completion of the appropriate technical studies.
Processing
The mined ore will be fed to a crushing plant for size reduction, prior to milling to reduce the feed
to the required sizing for the flotation processing.
Hastings has completed preliminary beneficiation test work that indicates that, at a plant
throughput rate of 1.0 million tonnes per annum, a flotation plant can achieve a 95.5% reduction to
45,000t per annum of concentrate from Bald Hill South and Fraser’s feed, and a 93% reduction to
70,000t per annum of concentrate from Yangibana feed, with recoveries of 85% of the contained
rare earths (i.e. loss of only 15% of contained rare earths).
Tetra Tech Proteus has progressed the comminution and flotation sections of the design to include
3D modelling for more accurate costing. Images from the model include the expected mill and
flotation plant as indicated in Figures 4 and 5.
5
Figure 4 – Yangibana Scoping Study, Expected Mill and Flotation Plant Areas
Figure 5 – Yangibana Scoping Study, Expected Mill and Flotation Plant Areas
6
The subsequent hydrometallurgical plant leaches the 45,000t per annum or 70,000t per annum of
concentrate to extract the target rare earths. The rare earths are then treated in a separation
plant/refinery to produce individual or combined rare earths oxides as specified by the customers.
Test work in these areas is progressing at The Core Group with work on the beneficiated concentrate
from the Eastern Belt Master Composite sample (derived from Bald Hill South and Fraser’s deposits)
to commence in the near future.
All processes including crushing, milling, flotation, hydrometallurgy and separation are standard
processes used within the rare earths industry. This further de‐risks the project. Yangibana rare
earths are hosted almost exclusively in the mineral monazite that has a long and well established
history in commercial processing. A number of other projects are currently considering this
processing route.
The predicted recovery rates incorporated in the Study are as shown in Table 3.
Bald Hill South/Fraser’s
Yangibana
Mass Pull to Concentrate
4.5
7.0
Nd2O3 recovery
78
79
Pr2O3 recovery
78
79
Dy2O3 recovery
58
70
Eu2O3 recovery
72
76
Gd2O3 recovery
79
79
Sm2O3 recovery
79
79
Table 3 – Yangibana Scoping Study, predicted processing recovery rates
Project infrastructure
Locations have been selected for all items of major infrastructure including
Tailings Storage Facility (currently for 10 years)
Roads
Accommodation Camp
Fresh Water Storage Dams
Temporary Concentrate Dams
Water supply
Air strip
Applications have been made for a number of additional Mining Leases, General Purpose Leases and
Miscellaneous Licences to cover areas with potential resources and/or infrastructure requirements.
7
Project Economics ‐ High Confidence Scenario
Tetra Tech Proteus has established capital costs for the project based on industry standards for the
basic equipment, milling and beneficiation sections, and by factoring costs available in the public
arena from similar operations, that totals an estimated $411 million including a 40% contingency.
Table 4 provides a breakdown of these estimated capital costs.
Capital Cost Centre
A$M
Geology
5
Mining
4
Processing
154
Project Services
10
Infrastructure
28
Accommodation
20
Management, Services, EPCM
62
Pre‐Production
12
Contingency
116
TOTAL CAPEX
411
Table 4 ‐ Yangibana Scoping Study, Estimated Capital Costs
The operating costs are based on contract mining and 90% processing plant availability. The Study
assumes the sale of separate (or combined if required by the customer) rare earths oxides at site
and operating costs are based on this assumption. Table 5 provides a breakdown of the estimated
operating costs. Processing costs are expected to vary from $146/t ore for Bald Hill South and
Fraser’s increasing to $183/t for ore from Yangibana. Estimated average operating costs are
provided in Table 5.
Category
Operating Cost ($/t ore mined)
Contract Mining
39
Processing and Administration
166
TOTAL OPEX
205
Table 5 ‐ Yangibana Scoping Study, Estimated Operating Costs
The revenue is based on the commodity prices predicted by Adamas Intelligence in its 30th June
2015 report entitled “Rare Earth Market Outlook Update: Supply, Demand, and Prices from 2014
Through 2020“ as the average figure for 2019, for the six target rare earths, with no projected metal
price escalation.
The commodity prices used in the Study are as shown in Table 6.
8
Oxide
US$/kg
Neodymium Oxide
103.69
Praseodymium Oxide
92.55
Dysprosium Oxide
480.97
Europium Oxide
420.49
Gadolinium Oxide
49.57
Samarium Oxide
3.85
Table 6 – Yangibana Scoping Study, Commodity Prices
A 2.5% state royalty was incorporated in the financial evaluation and a 0.75 US$/A$ exchange rate
was assumed.
Key financial indicators are shown in Table 7.
Item
Units
Base Case
Million tonnes per annum
1.0
Project Life
Years
7.25
Net revenue
A$M
3,314
Operating Costs
A$M
1,449
Capital Costs
A$M
411
NPV at 10% discount rate
A$M
711
IRR
%
52
Years
1.5
Plant throughput
Payback after construction
completed
Table 7 ‐ Yangibana Scoping Study, Key Project Parameters
Project Economics ‐ 15‐year Scenario
Extrapolating the operation over an additional eight years based on the reasonable assumption that
resources of the same tenor as the current resources will continue to be defined by ongoing
exploration provides an NPV10 of A$900 million ‐ A$1.1 billion.
Hastings considers that this case is supported by:‐
9
current Inferred Resources totalling 4.24 million tonnes at 1.07% TREO at Yangibana West,
Yangibana North, Gossan, Lion's Ear, Hook, Kane's Gossan, Bald Hill North, Bald Hill South
and Fraser's; and
an Exploration Target as defined by the JORC Code, Clause 17, of between 4 and 7 million
tonnes of plant feed at a grade in the order of 1.0 to 1.2% TREO. This target is conceptual
but is supported by:‐
extensions of the Inferred Resources listed above, both at depth where the deepest
intersections show no sign of decreasing potential and along strike supported by
outcropping ironstone (the host to the bulk of the rare earths mineralisation in the
Yangibana Project);
mineralisation at Terry’s Find, Yangibana and Yangibana South prospects where limited
drilling by Hastings has confirmed grades comparable to those of the existing resources
but where insufficient drilling has been completed to allow the estimation of JORC
resources;
mineralisation at Hook South and Tongue prospects where limited drilling in the 1980s
has confirmed grades comparable to those of the existing resources but where
insufficient drilling has been completed to allow the estimation of JORC resources; and
numerous outcropping ironstone units elsewhere within the Yangibana Project that in
some cases have returned anomalous rare earths values from rock chip samples and in
other cases are yet to be assessed.
The Exploration Target will be explored in the future to establish resources as required.
The Exploration Target discussed here is based on rare earths mineralisation associated with the
outcropping ironstone units and their depth and strike extensions. The identification of carbonatite‐
and phoscorite‐hosted higher grade mineralisation at Yangibana West, Yangibana North, Lion’s Ear,
Kane’s Gossan, Bald Hill South and Fraser’s deposits establishes potential for the Project to host
higher grade mineralisation at depth. This potential is not considered in the current Exploration
Target.
The potential quantity and grade of the Exploration Target is conceptual in nature. Confirmation
of the Exploration Target will depend on the success of future exploration programmes to
determine a mineral resource. There is no certainty that further exploration work will result in
the determination of mineral resources or that the production target itself will be realised.
10
TERMINOLOGY USED IN THIS REPORT
TREO is the sum of the oxides of the heavy rare earth elements (HREO) and the light rare earth
elements (LREO).
HREO is the sum of the oxides of the heavy rare earth elements europium (Eu), gadolinium (Gd),
terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium
(Lu), and yttrium (Y).
CREO is the sum of the oxides of neodymium (Nd), europium (Eu), terbium (Tb), dysprosium (Dy),
and yttrium (Y) that were classified by the US Department of Energy in 2011 to be in critical short
supply in the foreseeable future.
LREO is the sum of the oxides of the light rare earth elements lanthanum (La), cerium (Ce),
praseodymium (Pr), neodymium (Nd), and samarium (Sm).
NEODYMIUM EQUIVALENCE
Hastings is concentrating its efforts on the recovery of four important rare earths – neodymium,
praseodymium, dysprosium and europium. To portray the grade of the mineralisation Hastings has
established neodymium‐equivalent figures where:‐
The Nd2O3 equivalent (Nd2O3‐Eq) values have been calculated based on the following rare earths
prices. These prices have been established by independent consultants Adamas Intelligence in its
report entitled “Rare Earth Market Outlook, Update: Supply, Demand and Pricing from 2014 through
20230” dated 30 June 2015, and are being used by Hastings in the evaluation of the project.
For further information please contact:
Andy Border, General Manager Exploration +61 2 8268 8689
Guy Robertson, Company Secretary +61 2 8268 8689
11
About Hastings Technology Metals
Hastings Technology Metals is a leading Australian rare earths company, with two rare
earths projects hosting JORC‐compliant resources in Western Australia.
The Yangibana Project hosts JORC Indicated and Inferred Resources totalling 12.36 million
tonnes at 1.07% TREO, including 0.44% Nd2O3‐Eq (comprising 8.13 million tonnes at 1.07%
TREO Indicated Resources and 4.24 million tonnes at 1.07% TREO in Inferred Resources).
The Brockman deposit contains JORC Indicated and Inferred Resources totalling 36.2
million tonnes (comprising 27.1mt Indicated Resources and 9.1mt Inferred Resources) at
0.21% TREO, including 0.18% HREO, plus 0.89% ZrO₂ and 0.35% Nb₂O₅.
Rare earths are critical to a wide variety of current and new technologies, including smart
phones, hybrid cars, wind turbines and energy efficient light bulbs.
The Company aims to capitalise on the strong demand for critical rare earths created by
expanding new technologies. In November 2015 Snowden completed an updated Scoping
Study of the Yangibana Project that confirmed the economic viability of the Project and
Hastings is advancing work on a Pre‐Feasibility Study.
Competent Persons’ Statement
The information in this announcement that relates to Resources is based on information
compiled by Simon Coxhell. Simon Coxhell is a consultant to the Company and a member of the
Australasian Institute of Mining and Metallurgy. The information in this announcement that
relates to Exploration Results is based on information compiled by Andy Border, an employee of
the Company and a member of the Australasian Institute of Mining and Metallurgy.
Each has sufficient experience relevant to the styles of mineralisation and types of deposits
which are covered in this announcement and to the activity which they are undertaking to qualify
as a Competent Person as defined in the 2012 edition of the ‘Australasian Code for Reporting of
Exploration Results, Mineral Resources and Ore Reserves’ (“JORC Code”). Each consents to the
inclusion in this announcement of the matters based on his information in the form and context
in which it appears.
The Scoping Study has been compiled under the supervision of Mr Jeremy Peters. Mr Peters is a
full time employee of Snowden Mining Industry Consultants and a Fellow of the Australasian
Institute of Mining and Metallurgy and Chartered Professional Mining Engineer and Geologist
of that organisation.
Mr Peters has sufficient experience relevant to the type of deposit and mining technique which
are covered in this announcement and to the activity which he is undertaking to qualify as a
Competent Person as defined in the 2012 edition of the ‘Australasian Code for Reporting of
Exploration Results, Mineral Resources and Ore Reserves’ (“JORC Code”). Mr Peters consents to
the inclusion in this announcement of the matters based on his information in the form and
context in which it appears.
12
Cautionary statement
This document contains certain forward‐looking statements with respect to the financial
condition, results of operations and business of Hastings. The words “intend”, “aim”, “project”,
“anticipate”, “estimate”, “plan”, “believes”, “expects”, “may”, “should”, “will”, or similar
expressions, commonly identify such forward‐looking statements.
Examples of forward‐looking statements in this document include those regarding mineral
resources, anticipated production or construction dates, costs, outputs and productive lives of
assets or similar factors. Forward‐looking statements involve known and unknown risks,
uncertainties, assumptions and other factors set forth in this document that are beyond the
Hastings' control. For example, future ore reserves will be based in part on market prices that
may vary significantly from current levels. These may materially affect the timing and feasibility
of particular developments. Other factors include the ability to produce and transport products
profitably, demand for our products, the effect of foreign currency exchange rates on market
prices and operating costs, and activities by governmental authorities, such as changes in
taxation or regulation, and political uncertainty.
In light of these risks, uncertainties and assumptions, actual results could be materially different
from projected future results expressed or implied by these forward‐looking statements which
speak only as to the date of this report. Except as required by applicable regulations or by law,
Hastings does not undertake any obligation to publicly update or revise any forward‐looking
statements, whether as a result of new information or future events. Hastings cannot guarantee
that its forward‐looking statements will not differ materially from actual results.
13
APPENDIX 1
Deposit
Bald Hill South
Bald Hill South
Tenement
M9/157
P9/467
Ind/Inf
Ind
Ind
Tonnes
3,247,131
51,009
% TREO
0.82
0.78
Nd2O3
2873
2791
Pr2O3
632
602
Dy2O3
59
67
Eu2O3
72
82
Ce2O3
3236
2991
Er2O3
10.2
10.0
Gd2O3
172
196
Ho2O3
6.3
6.7
La2O3
974
862
Lu2O3
0.66
0.59
Sm2O3
339
370
Tb2O3
17.6
20.5
Tm2O3
1.00
0.91
Y2O3
153
163
Yb2O3
5.1
4.7
Bald Hill South
Bald Hill South
Bald Hill North
Bald Hill
M9/157
P9/467
E9/1049
Inf
Inf
Inf
Total
728,619
107,515
101,703
4,235,976
0.64
0.83
0.43
0.78
2268
3011
1582
2741
500
641
327
602
53
81
39
58
58
86
43
69
2475
3047
1590
3058
9.3
13.9
7.0
10.1
140
217
105
166
5.7
8.7
4.2
6.2
698
918
482
912
0.56
0.79
0.47
0.64
271
385
201
325
15.1
23.5
11.3
17.2
0.88
1.30
0.70
0.98
140
205
104
151
4.3
6.6
3.5
5.0
Frasers
M9/158
Ind
629,535
0.94
3437
838
58
65
3901
9.3
15
6.2
728
0.5
320
16.6
0.9
145
4.4
Frasers
Frasers
Frasers
M9/158
E9/2018
Inf
Inf
Total
505,743
35,400
1,170,678
0.59
0.46
0.77
2115
1827
2817
500
423
680
40
16
49
42
27
54
2505
1869
3237
7.2
2.6
8.2
10
56
129
4.5
1.6
5.3
425
359
586
0.4
0.1
0.4
205
154
265
11.0
4.6
13.8
0.7
0.3
0.8
113
41
128
3.2
1.4
3.8
Yangibana West
Yangibana North
M9/160
M9/159
Ind
Ind
1,479,893
2,718,269
0.99
1.46
2246
3061
616
910
42
43
82
89
4637
7155
5.7
5.5
187
205
4.0
3.9
1920
3058
0.3
0.3
342
394
15.2
15.5
0.5
0.5
93
92
2.5
2.5
Yangibana West
Yangibana North
Gossan
Hook
Kanes Gossan
Lions Ear
M9/160
M9/159
M9/159
M9/159
M9/159
M9/159
Inf
Inf
Inf
Inf
Inf
Inf
294,638
471,000
220,522
348,819
577,828
842,034
1.47
1.55
1.07
1.09
1.16
1.42
3229
3235
2132
1866
2520
2844
931
962
660
611
773
846
51
45
22
30
42
42
102
94
55
49
57
81
7076
5558
5368
5513
6361
7014
6.5
6.6
2.91
3.71
5.45
4.45
239
225
113
114
147
188
4.7
4.7
2.03
2.70
4.07
3.73
2897
2300
2311
2660
2454
3114
0.4
0.4
0.16
0.22
0.30
0.21
448
408
255
203
270
343
18.5
18.2
8.27
10.18
14.69
15.21
0.6
0.6
0.28
0.31
0.45
0.37
108
109
50
64
93
84
2.8
2.8
1.39
1.51
1.97
1.74
Total
6,953,002
1.31
2746
810
42
82
6286
5
190
4
2671
0.3
356
15
0.5
90
2
8,125,836
4,233,819
12,359,656
1.07
1.07
1.07
2865
2531
2750
738
703
726
50
43
48
79
67
75
4852
4964
4891
7.75
6.28
7.25
185
159
176
5.10
4.33
4.83
1824
1960
1870
0.48
0.35
0.44
357
299
337
16.40
14.44
15.73
0.73
0.56
0.67
121
103
115
3.70
2.69
3.36
Total Indicated
Total Inferred
Grand Total
Appendix 1 – Yangibana Scoping Study, Detailed breakdown of October 2015 JORC Resources for the Yangibana Project
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