calculation for copper tc rc

The Structure of the Custom Concentrate Market

The Structure of the Custom Concentrate Market Albert de Sousa Head of Marketing, Newcrest Mining Ltd ... 5 year Copper production to increase 30% from FY2009. ... TC/RC Conversion TCs & RCs quoted as $/DMT & ¢/lb Converted to total ¢/lb using contained copper per DMT

Copper smelter - Boliden

calculated in the same way as copper concentrate but levels of Payment %, TC and RC are not necessary following the copper concentrate terms. Legislations and “green image” are strong drivers to recycle material suitable for a copper smelter.

TC/RC | Glossary | Sumitomo Metal Mining Co., Ltd.

TC/RC. Treatment Charge (TC) and Refining Charge (RC) are common- ly used in the terms of purchase for copper concentrate or nickel ore for refining. They are amounts designed to cover refining costs. For example, copper concentrate contracts may define a purchase price based on the LME price at a certain date, minus the TC or RC being used at ...

Value-added segment to help copper smelters offset margin ...

A sharp decline in income from the copper business due to lower treatment and refining charges (Tc/Rc) is a concern for India’s primary base metals producers including Hindalco Industries and Vedanta, but their focus on value-added copper products and firm aluminium prices should help offset any potential income decline in the copper business.

How to Calculate dB Loss | Sciencing

Apr 25, 2017· Decibels (dB) determine the relationship in signal strength between two sources. When the power of the first signal outweighs that of the second, a loss occurs; this can be desirable, as with the use of carpets to quiet a library, or it can be detrimental, as when a bad cable weakens electrical signals from an antenna on their way to your TV.

Copper Market and TC/RC's - Outotec

Copper Market and TC/RC's; Copper Market and TC/RS's. Although metal prices have been on the rise so far this year, price gains are coming off low following the steep losses from last year. Iron ore has been so far the “luckiest” gainer. Copper has climbed up from its January extreme lows of 4300 US$/t to 5100 US$/t (+7.8%) as of mid-March.

Impedance of R and C in parallel Calculator - High ...

I believe that the fruit can be represented by an RC circuit, and I would like to make the measurement in a known frequency. I can measure the ''Z'' and the phase shift in degrees. ... Very handy for quickly performing calculations over a broad range of subjects. Thank you for making it available. [4] 2016/09/26 04:20 Male / 60 years old level ...

Mining Cost Service - Smelters | CostMine

Mining Cost Service contains the results of our annual surveys of U.S. and Canadian copper, lead, zinc, nickel and molybdenum smelters. Included where available are the current and projected availability of furnace capacity, the types of material accepted, deleterious element limits, metals recovered, and indications of the company's interest in obtaining additional concentrates.

China's spot TC/RCs for imported copper conc rises to $84 ...

TC/RCs, the fees paid to smelters by mines, for converting the concentrate into refined copper, are a key source revenue for smelters. Meanwhile in its copper report this week, Hubei-based brokerage said that talks between BHP's Escondida copper mine in Chile and the labor union there did not progress well, given the recent rising fee trend.

Spot copper concentrate TC/RC fall 20 pct as supply down ...

Jan 17, 2014· Spot copper concentrate TC/RC fall 20 pct as supply down. 4 Min Read * Offers at $100-$105/10-10.5 cents spot TC/RC * Chinese smelters want TC/RC above $110/11 cents . …

Cable Size Calculator | Calculate Copper, Aluminium Wire ...

Cable Size Calculator. Online electrical calculator which helps you to calculate the size of copper, aluminium wires in an electrical circuit. Calculate Copper, Aluminium Wire Size in Electrical Circuit. ... And RC Time Constant Calculator ; Solenoid Coil Electromagnetic Force ;

Impedance of R and C in series Calculator - High accuracy ...

Just needed the formula, but the calculator is a nice extra to prevent mistakes [3] 2018/01/23 10:58 Male / Under 20 years old / High-school/ University/ Grad student / Very / ... My teacher needs me to explain the impedance of siries circuit Rc Comment/Request I …

Online RC Time Constant Calculator - hughestech.com

The Online RC Time Constant Calculator is an Electronics Engineering Tool for Engineering Students and Electronic Engineers. Hughes Technologies, Inc. Provides this gadget as Open Source Code. We hope you find this tool useful for your current design projects. Written By: Lawrence R. Hughes. You can view and downlod the Calculator source code ...

UPDATE 1-China copper smelters lower TC/RC floor by 10.3 ...

* TC/RCs at $78 per tonne/7.8 cents per pound for Q2 -sources * Charges lowest since at least 2015 * Smelters set floor above current spot rates - analyst (Adds analyst comment, context) By Tom Daly BEIJING, March 30 (Reuters) - China's top copper smelters on Friday cut their minimum treatment and refining charges (TC/RCs) for copper concentrate by 10.3 percent for the second quarter of 2018 ...

Online Wire Size Calculators & Tables

This wire size calculator will calculate the appropriate wire gauge for a circuit based on amps, voltage, distance, and load. This website provides a wire size calculator, voltage drop calculator…

How Metal Bulletin’s copper TC/RC index reflects the market

Jul 28, 2016· The Fastmarkets copper concentrates TC/RC index tracks the market’s central point, providing miners, traders and smelters with a tool to benchmark long term contracts against spot deals. Since April, we have moved the index to a weekly assessment, bringing greater transparency to an increasingly volatile market.

DEPENDENCE OF MINE REVENUE ON THE GRADE OF COPPER …

metallurgical stage there are two operations: one is smelting of copper matte and fire refining to the anode copper (99% Cu), second - is electrolytic refining to commercial purity (99.99% Cu). The smelting TC and refinery RC charge will depend strictly on the amount of Cu in concentrate.

PRICING NOTICE: Proposal to amend publication frequency ...

Proposal to publish copper TC/RC index on a weekly basis Fastmarkets currently publishes the index twice a month - on the 15th and the last working days of every month. ... Fastmarkets is also looking to update the specification used in the calculation of the index value.

Denver Gold Group Presentation Grant A. Malensek, PEng ...

Denver Gold Group Presentation . Grant A. Malensek, PEng/PGeo. Principal Consultant – Mineral Project Evaluation (SRK Consulting) ... −i.e. excluding concentrate TC/RC and freight costs since they are part of a NSR calculation, also not adding smelter penalties

China copper smelters raise TC/RC floor for Q1 2019 ...

Dec 27, 2018· China's top copper smelters on Thursday raised their floor treatment and refining charges (TC/RCs) for the first quarter of 2019 by 2.2 percent, sources with knowledge of the matter said. At a ...

TC/RC - Treatment Charges and Refining Charges (mining ...

TC/RC stands for Treatment Charges and Refining Charges (mining). TC/RC is defined as Treatment Charges and Refining Charges (mining) rarely. Printer friendly. Menu Search. New search features Acronym Blog Free tools "AcronymFinder.com. Abbreviation to define. ... What does TC/RC stand for? TC/RC stands for Treatment Charges and Refining ...

Copper concentrate supply in China tight, main smelters ...

Mailyard said the mined copper supply in China has remained short this week, with traders having low concentrate stocks, with some Chinese smelters having inked spot TC/RC deals at less than $90/mt this week. The 2017 TC/RC benchmark was 5% less than $97.35/mt and 9.735 cents/lb in 2016.

Price notice: Copper concs TC/RC index | American Metal ...

Price notice: Copper concs TC/RC index. Mar 04, 2019 | 02:22 PM | Tags copper concentrate, copper concentrate treatment charges, copper TC, copper concentrate refining charge, copper RC As of Monday March 4, Fastmarkets is proposing to increase the frequency of publication of its copper concentrates treatment charge and refining charge (TC/RC) Asia Pacific index and make small …

PRICING NOTICE: Specification of Metal Bulletin copper ...

The Copper Concentrates Index is published every 15th and last day of each month (or the closest working day that precedes that date if it falls on a weekend or a UK public holiday). Metal Bulletin has no financial interest in the level or direction of the index. Sign up here for copper TC/RC price history.

Metal Bulletin launches Copper Concentrates TC/RC index ...

Mar 26, 2014· Metal Bulletin has launched an index for copper concentrate treatment and refining charges (TC/RCs) on a cif Asia-Pacific ports basis. Metal Bulletin's Mark Burton outlines the details of the ...

Copper market and TC-RCs - Outotec

While TC/RC are decreasing, smelters are improving their competitive position by investing more in modernizations and upgrades. GLOBAL SUPPLY and Demand. On the supply side, the Copper in concentrate supply is expected to grow by approximately 2.2% per year from 16,059 Ktonnes in 2017 to 17,293 Ktonnes in 2020.

Copper concentrate TC/RCs hit 1-year high; Chuquicamata ...

Oct 17, 2018· The Fastmarkets copper concentrate TC/RC index came in at $89 per tonne / 8.9 cents per lb on Monday October 15, a gain of $2.60 / 0.26 cents week on week to the index's highest level since October last year. Spot copper concentrates trading has been limited, with the industry less active at …

How low can spot TC RCs go - crugroup.com

The treatment charge (TC) and refining charge (RC) are a discount to the amount paid to the sellers for a copper concentrate, usually expressed jointly as a TC/RC. CRU publishes two spot TC/RC indices, which represent the averages of TC/RCs agreed over the previous month, one for the miner to trader market, and another for the trader to smelter ...

UPDATE 1-China copper smelters raise TC/RC floor for Q1 ...

Smelters may have accepted a lower TC for 2019 because "if they don't they will risk not having enough concentrate to process", she added. Amid mine supply constraints and strong refined copper production in China, "we expect the spot TC/RC to reverse its rally soon," she said.

ON-SITE PROCESSING VS. SALE OF COPPER CONCENTRATES - …

TC/RC/PP (US ¢/lb) Copper Prices (US ¢/lb) Cu Figure 4 For the purposes of the financial analysis in the succeeding section, longterm prediction for TC/RC/PP is required. Using the above historical relationship between TC/RC/PP and copper price it is assumed that the TC/RC/PP is 23% of the copper price for the longterm average.

Copper extraction - Wikipedia

Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

China copper smelters raise TC/RC floor for Q1 2019 ...

China’s top copper smelters on Thursday raised their floor treatment and refining charges (TC/RCs) for the first quarter of 2019 by 2.2 percent, sources with knowledge of the matter said. At a ...

Japan's Pan Pacific sets some 2017 TC/RCs at $92.5/T, 9.25 ...

Jan 18, 2017· Pan Pacific Copper (PPC), Japan's biggest copper smelter, has mostly agreed with producers on treatment and refining charges (TC/RCs) for …