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AUKING MINING LIMITED Capital/Financing Update 2008

Sep 30, 2008

64355_rns_2008-09-30_9e80dd6c-279e-480c-8864-659896e998e9.pdf

Capital/Financing Update

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ASX/MEDIA ANNOUNCEMENT

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1[st] October 2008

HIGH GRADE GOLD VALUES CONFIRMED IN PENTLAND PROJECT

Over minimum 500m strike length from surface sampling

Drilling due to commence in October

Key Points

  • Total of 36 collected samples average 7.2 g/t gold.

  • Follow-up sampling has confirmed the presence of high-grade polymetallic mineralization in the historic Toomba workings.

  • A newly completed IP geophysical survey has identified coincident anomalies which will be developed into drill targets.

  • Intention to drill the Toomba Prospect during October.

China Yunnan Copper Australia Limited (ASX:CYU) today announced that followup sampling over the Toomba Prospect has confirmed the presence of high grade gold and significant base metal grades reported previously. A geophysical survey has generated coincident anomalies that indicate the potential for mineralisation to be found at depth.

The Toomba Prospect of the Pentland Project was identified from reconnaissance mapping, sampling and data collation of previously collected samples. The sampling and mapping program is continuing and drill targets are being generated in preparation for drilling planned for October.

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– Pentland Project EPM 11487, EPM 12900, EPM 12901

Mapping and sampling of the historic Toomba workings (Refer Figure 2) has confirmed the greater than one ounce gold values and strong base metal anomalies in spoil reported historically. Peak values include 44g/t gold, 128 g/t silver, 6570 ppm copper, 3.41% lead and 4.8% zinc.

Sampling of the previously unrecognised Central Zone has confirmed the potential for further poorly exposed or blind targets within the prospect.

Sample
Number
Easting
GDA94_55
Northing
GDA94_55
Au ppm Ag ppm
Cu ppm
Pb ppm
Zn ppm
Old Toomba Workings 378001 353300
7763145
44
3.05
14.5
10.1
8.18
14.4
539
3390
2590
38.8
2380
1.03%
1.20%
56.9
4470
1.11%
4260
11.2
29
3720
5420
12.3
669
2880
3080
378002 353299
7763144
378003 353303
7763148
378004 353300
7763150
378005 353306
7763155
378006 353306
7763151
23.5
1.27
12.05
1.27
41.5
33.6
265
1.15%
2.26%
22.1
5710
5210
950
30.4
57
6870
2.33%
27.9
4200
4520
64
29.7
110
1.41%
3070
378019 353330
7763192
378020 353328
7763191
378021 353332
7763190
378022 353330
7763190
378023 353329
7763193
21.3
1.42
2
0.28
15.15
46.2
6570
3.41%
3.17%
20.5
2740
4660
1380
1.1
15
288
61
1.3
48
440
175
37
739
5110
6890
378024 353332
7763193
378025 353331
7763225
378026 353330
7763225
378027 353337
7763236
378028 353334
7763242
20.4
1.17
0.33
0.27
0.75
25.2
4430
2590
4.80%
2.2
41
669
118
1.1
30
194
221
0.2
57
132
480
14.5
20
494
18
378029 353367
7763311
378030 353367
7763311
378031 353365
7763304
378032 353373
7763342
378033 353370
7763345
1.53
0.89
2.22
3.64
2.41
71.8
1560
1.43%
6530
85.9
4350
1.64%
2.18%
2.1
19
215
47
128
1010
2.36%
2.06%
38.3
86
1.12%
2190
378034 353375
7763342
378035 353377
7763369
378036 353403
7763432
378037 353271
7763052
378038 353271
7763052
0.69 1.3
7
372
60

Table 1: Results from sampling over the Old Toomba Workings.

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Sample
Number
Easting
GDA94_55
Northing
GDA94_55
Au ppm Ag ppm
Cu ppm
Pb ppm
Zn ppm
Central 378007 353613
7763161
3.17 21.6
114
1540
111
378008 353614
7763161
3.01
0.29
0.09
0.16
19.5
88
775
202
2.6
45
145
10
5.5
31
16
9
0.7
8
353
7
378009 353614
7763160
378010 353616
7763156
378011 353623
7763185
378012 353609
7763142
0.06
0.39
8.03
0.65
9.65
0.9
56
179
52
0.8
21
53
10
3.6
49
298
39
0.2
31
891
25
2
11
469
35
378013 353596
7763116
378014 353582
7763087
378015 353581
7763089
378016 353613
7763115

Table 2: Results from sampling over the Central Zone.

This poorly exposed and previously unworked structure shows significant evidence of mineralisation. Highest gold values are in sulphidic vein material.

A geophysical (IP) survey over the prospect has not only identified multiple linear anomalies coincident with the known structures, but also well defined, broad anomalies at depth in the SW and near surface in the east of the grid that reinforces the potential for larger, bulk volume targets at depth

The Toomba Prospect comprises four parallel NNE vein structures and zones of veinlets up to 400m long within an area 1km by 750m. These mostly occur within an outlier of the Amarra Granite within the Grasstree Leucogranite. The southern edge of the prospect is overlain by the Tertiary Campaspe sediments.

Recent sampling over the Toomba Prospect (Tables 1 & 2 above) in the east of EPM 12900 has been successful in replicating the strongly anomalous gold and base metal values reported by previous companies. Sampling was carried out on veins in outcrop and on material found in the mullock heaps around the historic mine workings.

The recent IP geophysical survey generated three distinct classes of anomalies over Toomba. A group of NW trending planar anomalies appear to correspond to the regional tectonic fabric, as seen clearly in aeromagnetic surveys. Weaker, high-angle, planar anomalies are coincident with the known vein structures, especially the Old Toomba Workings. A group of broad anomalies occur at 150 to 200m depth in the SW and nearer surface in the east. These may represent

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larger, disseminated or breccia-hosted mineralisation at depth.

The Toomba Prospect comprises a series of four NNE trending vein structures over an area of 1km by 750m. Three groups of old workings are reported in the area: Toomba, Toomba East and Lady Barrington. The main mineralisation takes the form of coarse-grained banded quartz – sulphide veins with abundant iron oxides hosted within a sericite altered granite.

CYU has identified multiple shallow pits and shafts along a 500m strike length on the eastern side of Toomba (Figure 2 below). Previous records show that sampling in this area has returned gold values of up to 37.5g/t with 5,267ppm lead, 22,800ppm zinc and 1,483ppm copper.

Planned Exploration

Toomba

A drill rig has been contracted to start drilling in Toomba in mid October. Currently a 2000m program of reverse circulation holes is planned to test both the known high grade gold structures from surface and the geophysical anomalies to a depth of approximately 200m. In addition, results are pending from a close-spaced soil-sampling program testing for blind, near-surface mineralised structures.

About CYU

CYU listed on the ASX on 29 October 2007 by issuing 16,000,000 25c shares to raise $4 million. CYU is an Australian company formed to explore for and develop minerals in Australia and overseas. Cornerstone investor, Yunnan Copper Industry (Group) Co Ltd, is one of China’s largest copper producers. CYU is targeting high quality copper, gold and uranium projects with eleven wholly owned Exploration Permit for Minerals (EPM’s) in the Mt Isa Inlier, RavenswoodPentland Province and the Clermont Inlier in Queensland.

For further information please contact;

Mr Jason Beckton Managing Director CYU 0438 888 612

Kevin Kartun Account Director Financial & Corporate Relations (02) 8264 1003

or visit the website, www.cycal.com.au

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The information in this report that relates to Exploration Results is based on information compiled by Jason Beckton, who is a Member of the Australian Institute of Geologists and a Member of the Australasian Institute of Mining and Metallurgy, and is the Managing Director of China Yunnan Copper Australia Ltd. Mr Beckton has sufficient experience relevant to the style of mineralisation and type of deposit under consideration and to the activity he is undertaking to qualify as a Competent Person as defined in the 2004 Edition of the "Australasian Code for Reporting of Exploration Results and Mineral Resources. ". Mr Beckton consents to the inclusion in the report of the matters based on his information in the form and context in which it appears.

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Figure 1. Current CYU project locations. The Toomba Prospect is within the Pentland Project.

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Figure 2: Toomba Prospect - detailed mapping is underway and drilling is due to commence mid October.

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