mining cost per tonne by mining method
mining cost per tonne by mining method
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mining cost per tonne by mining method

Cost Curves — Revaluate

For underground mines costs are also affected by the mining method employed and the general ground conditions. US$(million) = 23.50 x T 0.688 where T = mtpa US$(million) = 86.76 x T 0.851 where T = mtpa

The Real Cost per Ton in Mining Production SPH Kundalia

24-07-2018  Contractor A charges a lower rate per ton (R18.50), but can only deliver the required 160 000 tons.

(PDF) COST ESTIMATION FOR OPEN PIT MINES: TACKLING

"Total Mining cost per ton ($/t)" : Base case extraction rate 5Mtpa with cost uncertainty US$/ton 3 3 3 "Total processing cost per ton ($/t)" : Base case extrac tion rate 5Mtpa with cost ...

Cost of Stoping for Underground Mining

05-04-2017  The cost of mining 1 ton of run-of-mine ore is $2.34. The cost of transporting ore from the mine to the mill on contract is $1 per ton. The milling cost of run-of-mine ore is taken as $2.85 and the cost of milling the sorted product is $3.22 per ton.

Types of Mining Methods Sell Side Handbook

09-03-2018  From a cost perspective, cut-and-fill mining is a relatively expensive process with a relatively low productivity. Typically, the direct mine operating costs for cut-and-fill range from $75-$250/tonne. Costs generally increase with increasing irregularity

Operating Cost for Miners SRK Consulting

Mine cost estimation may be done at many levels. At first it may be a simple “back of the envelope” estimation using similar operations to benchmark against. Later it may be decided to use an existing mine that the company owns and factor and compare costs against them.

Bildplatshållare Mine cost drivers - Boliden

Open pit mining cost distribution – industry average Mining 50% – Drilling 5% – Blasting 6% – Digging 9% – Hauling 30% Milling 50% – Grinding 30% – Flotation 10% – Dewatering 10%

(PDF) Estimating average total cost of open pit coal mines ...

Truck/shovel operations constitute 50 - 60 per cent of the cost of open pit mining operations.

The Real Cost per Ton in Mining Production SPH Kundalia

The real cost per ton is not only represented by a contractor’s rate, but by the time, product and effort lost (or gained) depending on the quality of the work. In depth vetting helps procurement departments pick the right candidate. A company such as SPH is able to supply all necessary information to help make the vetting and production ...

Design and application of an efficient mining method for ...

The mining cost is reduced from CNY 158.88 to CNY 104.35 per tonne. This mining method has the potential to be widely used to exploit similar orebodies. 1 Introduction Gently-dipping narrow veins are those with a dip angle less than 30° and a thickness between 0.8 and 4 m.

COSTS AND COST ESTIMATION Chapter - NUBE MINERA

days per week with only minor shutdowns or holidays per year. 6.3.2.2 Personnel Requirements Operating costs and capital costs are influenced by the num­ ber of personnel required to operate the mine, mill, and services at any specific daily tonnage rate, because the number of person­ nel required varies with the methods to be used for mining

Costmine - Industry Standard for Mining Cost Estimating

Mining Cost Service continues to be a useful reference on a wide range of topics for early stage mine planning through to ‘fill the gaps’ on more detailed studies. Mining Cost Service provides an independent source for information on equipment, quantities and cost for a significant number of mining methods and range of production rates ...

Mining with Backfill - QueensMineDesignWiki

The costs can be expressed in either dollars per tonne of backfill or tonne of ore. The cost ranges from 1.6% and 16.4% of the total mining cost. This is very dependent on the backfill method being used, as there is a wide range of backfill applications. A slurry fill, for example, may require a capital cost of anywhere from $400,000 to ...

Mining Production Activities - Extractives Hub

Mining Production Activities. 6. Stripping ratio. The main factor in designing an open pit mine, which largely determines the cost of mining, is the stripping ratio. Stripping is the removal of waste rock from above and around the orebody. Stripping ratio is defined as the tonnage of waste rock to be mined, divided by the tonnage of ore to be ...

Mining Cost Service - Costmine

Mining Cost Service is the industry standard reference for Mining Cost Estimation. This system places cost estimating data at your fingertips with conveniently indexed information to make your cost estimates faster, easier, and more credible. Monthly updates assure that you are working with the most current cost

Block caving - Canadian Mining JournalCanadian Mining

Block cave mining operating costs are typically in the order of one tenth of what other underground mining methods cost, largely driven by economies of scale where production rates can reach 30,000 to 100,000 tonnes per day. In addition, drilling and blasting costs are far less, and there are no backfilling costs..

Underground Block Caving: A Guide for Investors INN

Cheaper per unit cost. The block-caving method produces cheap per-unit ore at a cost that is comparable to that of open-pit mining. A tonne of ore from a block-caving operation costs $5 to $7 to ...

Lower costs with in-pit crushing and conveying - Canadian ...

The next step change. Over recent years the mining industry has seen a significant negative trend in the value of commodities. Pits are becoming deeper, grades lower, and costs of inputs increasing. So the industry is exploring new ways to mine at lower cost, looking at new equipment systems, methods

Design and application of an efficient mining method for ...

The mining cost is reduced from CNY 158.88 to CNY 104.35 per tonne. This mining method has the potential to be widely used to exploit similar orebodies. 1 Introduction Gently-dipping narrow veins are those with a dip angle less than 30° and a thickness between 0.8 and 4 m.

Cost-Per-Ton Programs - Life Cycle ... - Komatsu Mining

These total expenses are divided by your production rates to determine your current cost per ton. Then, as part of our global benchmarking process, we compare your cost-per-ton analysis against field studies from around the world. This comparison against industry standards for your type of mine and the geology involved helps us evaluate where potential improvements should be made. We analyze your data to

COSTS AND COST ESTIMATION Chapter - NUBE MINERA

The capital costs and operating costs of a mining project will be influenced by many factors that must be assessed before costs can be estimated for a preliminary feasibility study. The most important factor affecting costs is the size of the mine and pro­ cessing plant as expressed in terms of tons of ore mined and milled per day of operation.

Activity Based Costing: Challenging the way we cost ...

mining methods. In terms of the definition of the costing systems above, the way Falconer conducted his research was based on the traditional costing (Process Costing) technique. He conducted his analysis on an equivalent basis (to provide a Rand per ton of coal mined value) in an attempt to identify

Mining Production Activities - Extractives Hub

The main factor in designing an open pit mine, which largely determines the cost of mining, is the stripping ratio. Stripping is the removal of waste rock from above and around the orebody. Stripping ratio is defined as the tonnage of waste rock to be mined, divided by

How to profit from low-grade gold mines - Part 1 -

24-12-2018  Generally speaking, one gram per tonne works for open-pit mines, but underground gold mines require at least 2.5 g/t to be economic. Open-pit mining is either done with a fleet of haul trucks (some now automated) or an in-pit crushing and conveying system (IPCC). Underground mines are accessed via a shaft or ramp.

Mining Cost Service - Costmine

Mining Cost Service is the industry standard reference for Mining Cost Estimation. This system places cost estimating data at your fingertips with conveniently indexed information to make your cost estimates faster, easier, and more credible. Monthly updates assure that you are working with the most current cost

Block caving - Canadian Mining JournalCanadian Mining

Block cave mining operating costs are typically in the order of one tenth of what other underground mining methods cost, largely driven by economies of scale where production rates can reach 30,000 to 100,000 tonnes per day. In addition, drilling and blasting costs are far less, and there are no backfilling costs..

Lower costs with in-pit crushing and conveying - Canadian ...

Comparing these two scenarios, using energy and labor costs typical in an Asian country, the in-pit crushing and conveying (IPCC) solution would be around 20% or EUR 0.25/ton cheaper to operate, including the cost of the capital funded at an interest rate of 7% over seven years.

Underground Block Caving: A Guide for Investors INN

The block-caving method produces cheap per-unit ore at a cost that is comparable to that of open-pit mining. A tonne of ore from a block-caving operation costs $5 to $7 to produce, while open-pit...