| Serial number | Name | Schemes I (350 thousand t/a) | Schemes II (450 thousand t/a) | Schemes III (550 thousand t/a) | Remarks | |||
| Quantity (m3) | Investment (Ten thousand yuan) | Quantity (m3) | Investment (Ten thousand yuan) | Quantity (m3) | Investment (Ten thousand yuan) | |||
| I | Mining section |
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| First | Comparable infrastructure |
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| (First) | Comparable well engineering |
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| 1 | Main well | 30,078.68 | 3771.51 | 34,598.00 | 4168.30 | 59,655.66 | 7401.79 |
|
| 2 | 1# auxiliary shaft | 37,259.27 | 4613.84 | 41,763.00 | 5123.79 | 43,957.36 | 5420.94 |
|
| 3 | 2# auxiliary shaft | 23,605.26 | 2958.00 | 31,700.00 | 3913.04 | 41,732.61 | 5169.49 |
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| 4 | Return air well | 35,678.02 | 3915.82 | 43,060.00 | 4847.46 | 49,953.66 | 5699.35 |
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| 5 | Slip system | 27,099.48 | 6416.39 | 39,279.15 | 7383.38 | 45,600.51 | 10,028.65 |
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| 6 | Subtotal | 153,720.72 | 21,675.55 | 190,400.15 | 25,435.97 | 240,899.80 | 33,720.22 |
|
| (Second) | Ground civil engineering |
| 2986.78 |
| 3110.25 |
| 4816.25 | Well tower |
| 1 | Subtotal |
| 2986.78 |
| 3110.25 |
| 4816.25 |
|
| (Third) | total | 153,720.72 | 24,662.33 | 190,400.15 | 28,546.22 | 240,899.80 | 38,536.47 |
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| (Second) | mining machine |
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| (First) | Lifting system |
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| 1 | Main well lifting system |
| 3359.91 |
| 3912.25 |
| 6930.42 | Including electronic control |
| 2 | 1# Auxiliary well lifting system |
| 1131.02 |
| 1155.44 |
| 1220.76 | Including electronic control |
| 3 | 2# Auxiliary well lifting system |
| 1050.12 |
| 1094.32 |
| 1162.22 | Including electronic control |
| 4 | Subtotal |
| 5541.05 |
| 6162.01 |
| 9313.40 |
|
| (Second) | Pit transport |
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|
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| 1 | Rail transport |
| 2286.15 |
| 2658.57 |
| 3128.93 |
|
| 2 | Trackless transport |
| 360.00 |
| 540.00 |
| 540.00 |
|
| 3 | Subtotal |
| 2646.15 |
| 3198.57 |
| 3668.93 |
|
| (Third) | Crushing system |
| 623.56 |
| 2017.52 |
| 2151.08 |
|
| 1 | Subtotal |
| 623.56 |
| 2017.52 |
| 2151.08 |
|
| (Fourth) | Total |
| 8810.76 |
| 11,378.10 |
| 15,133.41 |
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| Third | Mining, auxiliary equipment |
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| 1 | Mining equipment |
| 12,473.60 |
| 16,755.00 |
| 21,588.60 |
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| 2 | Mining auxiliary equipment |
| 1554.40 |
| 1868.40 |
| 2813.40 |
|
| 3 | Subtotal |
| 14,028.00 |
| 18,623.40 |
| 24,402.00 |
|
| Fourth | Total |
| 47,501.09 |
| 58,547.72 |
| 78,071.88 |
|
| Fifth | Mining comparable investment balance | Scheme II - Scheme I (ten thousand yuan) | 11,046.63 | Scheme III - Scheme II (ten thousand yuan) | 19,524.16 |
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| II | Processing, tailings |
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