Chapter 7 Calculation of The Net Smelter Return (NSR) of A Mine
This document discusses methods for calculating the net smelter return (NSR) of a mine based on metal prices and concentrate grades. It provides examples of calculating NSR for iron ore and …
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copper concentrate price
Calculate Net Copper Value: Multiply the copper content percentage by the LME copper price and apply the TC/RC deductions to calculate the net copper value per ton of concentrate. It …
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Copper Price Calculator
How to Use the Copper Price Calculator. Input Price Per Gram (CPP): Start by entering the current price per gram of copper into the designated field. Enter Weight (W): Input the weight …
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stripping ratios and cut-off grades.pdf
2019516· SOLUTION Break - even cut - off grade = Mining cost /t ore + concentrating cost per tonne ore ( Metal price per tonne – SRM costs per tonne metal ) x recovery Mining cost …
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Calculating ultimate pit limits and determining pushbacks in …
81· The process for determining the pushbacks is based on the calculation parameters, operating costs, processing recovery, geotechnical angles and selling prices, as …
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Calculation of tonnage and average grade of deposit under …
It was proven that with variations in losses and dilution, cost savings arise due to changes in the volume of work on ore averaging, ore transportation, and beneficiation.
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DETERMINATION OF OPTIMAL MINING CUT-OFF GRADES: …
2013125· calculation understat es costs by igno ring fixed G&A costs, stripping cos ts, capacity constraints, etc. Nevertheless, it is a useful and simple ‘back - of - the - envelope’
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List of copper ores
Following is a list of minerals that serve as copper ores in the copper mining process: [1] Image Name Formula % Copper when pure Chalcopyrite: CuFeS 2: 34.5 Chalcocite: Cu 2 S: 79.8 …
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COSTS AND COST ESTIMATION Chapter
ther exploration to prove and extend possible ore reserves. Esti mates of costs are based primarily on computed average costs of Taylor (1986) formula (Fig. 6.3.1). This formula, …
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Chapter 7 Calculation of The Net Smelter Return …
This document discusses methods for calculating the net smelter return (NSR) of a mine based on metal prices and concentrate grades. It provides examples of calculating NSR for iron ore and scheelite concentrates based on direct unit …
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Metallurgical Accounting Formulas
201398· Two Product Formula Online Calculator A copper concentrator is milling 15,000 tons/day of a chalcopyrite ore assaying 1.15% copper. The concentrate and tailings produced …
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Stripping Ratios: What Are They and Why Are They Important?
2024910· At the most basic level, the strip ratio formula involves dividing overburden thickness by ore thickness. For example, an overburden thickness of 100 meters and an ore …
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CuEq Metal Equivalent Calculator for Mining Results
2013625· When using the calculator be sure to select the appropriate pricing units (oz. or lbs.) and the assay units (% or grams per tonne). You can calculate Eq for up to 5 precious or …
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copper concentrate price calculation formula
mining calculator for /tonne from /lb concentrate pricing. gold concentrate per metric ton tcfuwhrorg. Price Copper Concentrate Wholesale, Copper Concentrate, 2017 Assume that the …
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Common & Basic Formulas for Mineral Processing Calculations
202462· This calculator provides the calculation of the amount of copper in a given ore sample. Calculation Example: The amount of copper in an ore sample can be calculated using …
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Equivalency Cheat Sheet: Gold, Silver, Copper, and More…
They’d do the opposite if it’s mostly silver, with some gold in it. The same would go for copper-gold and gold-copper, as well as polymetallic mineralization, such as common lead-zinc-silver …
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7 Calculation of the Net Smelter Return (NSR) of a Mine
tation ofUS-$ 0.90/1b refers to refined copper. The mine, however, produces only concentrates (see Fig. 14a). To obtain the return for the mine we have to subtract from the price for refined …
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Mineral Reserves and Resources
Metallurgical recoveries vary by domain and NSR formula. Copper-silver dominant zones use the NSR formula: (Cu%*$70.72 + Ag g/t$0.53) * (1-NSR Royalty%). transportation costs and 1-3% net smelter return royalty …
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Copper Price Calculator
202488· Finally, calculate the copper price using the formula above: TCP = CPP * W. TCP = $400 * 10. TCP = $4,000.00. Enter the total weight of the cooper and the price per unit …
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DETERMINATION OF OPTIMAL MINING CUT-OFF GRADES: …
2013125· calculation understat es costs by igno ring fixed G&A costs, stripping cos ts, capacity constraints, etc. Nevertheless, it is a useful and simple ‘back - of - the - envelope’
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formula for cost calculation of copper ore
formula for cost calculation of copper ore. May 23, 2016 centration of metals in ore and copper concentrates, the operational The NSR calculations show that the Lubin mine is nearly 2 times …
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Equivalent Grade Calculator
When doing such a calculation, keeping the arithmetic straight can be painful. This tool eases that pain by doing the math for you. Populate the fields with the proper grade values, metal prices, …
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Break Even Analysis – How to Calculate the Cut-Off Grade
For conducting a mining project’s break even analysis, you first need to know about the operational expenses (OPEX).When the OPEX is known, you can calculate the mineral’s cut …
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An Introduction to Cut-off Grade Estimation, Second Edition
Some fundamental concepts, such as those related to opportunity costs and how those costs should be accounted for in decision making, needed clarifi-cation. The focus of the 2008 …
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Example: USD-MYR Price conversion from LME Copper rate
224· Next, we need to calculate the total price of the copper in USD, based on the current LME price of $9200.50 per metric ton. To convert this price to USD per kg, we need to …
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COSTS AND COST ESTIMATION Chapter
costs for the proposed operation. Unlike capital cost estimation, which is based primarily on the size and unique nature of the mine and plant site, estimation of operating costs depends on …
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Calculation of the Net Smelter Return (NSR) of a Mine
freight costs contribute considerably to the purchase price of iron ore for the steel plants (iron ore is a low-value bulk product), this is not true for tungsten concentrates which are a high-value …
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2. Cash Flow Analysis for the Central Open Pit
Table 7 Break-even Copper Price Calculation for the Central Open Pit 1 Item Unit 2002 2Central Open Pit 3 1Crude ore 000'' t 100 4 2Cu grade in crude ore Cu % 0.44 5★Mining Costs for …
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2. Cash Flow Analysis for the Central Open Pit
Table 7 Break-even Copper Price Calculation for the Central Open Pit 1 Item Unit 2002 2Central Open Pit 3 1Crude ore 000'' t 100 4 2Cu grade in crude ore Cu % 0.44 5★Mining Costs for …
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