On the trail of tantalum: tracking a conflict mineral - Mining Technology

Apr 20, 2016 ... More than two million miners in Eastern Congo alone extract tantalum metal from coltan ore. ... The organisation must also determine whether any of its minerals originated in the other 'covered countries' of South Sudan, Uganda, Rwanda, Burundi, Tanzania, Malawi, Zambia, Angola and Central African...

Rwanda produces a third of world's tantalum - report - The East African

May 5, 2017 ... Tantalum is an essential mineral for electronics industries in the manufacture of capacitors, high-power resistors, jet engines and missile components. ... steel industries to strengthen their steel products. It also states that Rwanda was 7th and 12th biggest exporter of tungsten and tin ores, respectively.

From Mine to Mobile Phone: The Conflict Minerals Supply Chain ...

Nov 10, 2009 ... With bills on conflict minerals moving through Congress, the electronics industry has spent about $2 million per month lobbying Senate offices to relax the legislation, which would increase transparency in the supply chains for tin, tantalum, and tungsten, or the 3Ts.[1]. These mineral ores, as well as gold,...

Tantalum Prices and Tantalum Price Charts - InvestmentMine

Tantalum Prices and Tantalum Price Charts. Tantalite Ore Price 151.80 USD/kg (123.20 EUR/kg) 31 Dec 2017 - 52 Week Low 123.08 USD/kg 52 Week High 151.80 USD/kg...

BGR - Conflict Minerals

The 3TGs generally comprise tantalum ore (coltan), tin ore (cassiterite), tungsten ore (wolframite) and gold. While the 3Ts in the Great Lakes Region are mostly extracted through artisanal and small-scale mining, significant gold production derives from both larger-scale industrial and artisanal sources in the region.

High Demand in Mining for Tantalum and Tin

Nov 14, 2013 ... High demand for tantalum or tin is driving innovations in the mining industry to find ways to quickly obtain accurate exploration assay data. ... data, methodology, and comments, please read this Tantalum and Tin Ore application note and then read the next article to download an Infographic on Tantalum.

Conflict Minerals: Frequently Asked Questions

report the presence and source of Conflict Minerals (presently designated as gold, tantalum, tin and tungsten) in the ... Burundi, Central African Republic, the Republic of the Congo, Rwanda, South Sudan, Tanzania,. Uganda and Zamia. .... The mineral ores are what make up the metals tin, tantalum and tungsten. The name...

Mineral profile Niobium-Tantalum - British Geological Survey

both deposits, pyrochlore is the main niobium ore mineral. The Araxá deposit lies within the Barreiro Carbonatite. Complex, a roughly circular intrusion approximately 4.5 kil- ometre in diameter (Nasraoui and Waerenborgh, 2001), dominated by dolomite carbonatite with subordinate cal- cite carbonatite, glimmerite20 and...

Mineral Commodity Summaries 2017 - USGS Mineral Resources ...

Tantalum waste and scrap: Indonesia, 19%; Austria, 17%; China, 14%; and other 50%. Total imports: China, 37%; Kazakhstan, 25%;. Germany, 14%; Thailand, 12%; and other, 12%. Tariff: Item. Number. Normal Trade Relations. 12–31–16. Synthetic tantalum-niobium concentrates. 2615.90.3000. Free. Tantalum ores and...

The Genocide Behind Your Smart Phone - Newsweek

Jul 16, 2010 ... The U.N. Group of Experts reported last year that the annual trade in gold, tin, and coltan (or tantalum ore) delivers hundreds of millions of dollars into the coffers of the FDLR militia, whose ... With irregular arms delivery tracked from North Korea and Sudan, there is little doubt that bounty funds butchery.

Lanthanides, Tantalum and Niobium - Mineralogy, Geochemistry ...

Rare Earth Elements (REE) as well as tantalum and niobium are of tremendous importance because of their specific high-technology applications. The contributions gathered in this volume give an up-to-date survey on the mineralogy, primary ore deposits, prospecting, processing and applications of REE, Ta, and Nd,...

iron ore beneficiation spiral concentrator - Xinhai EPC

China Spiral Mining Machine for Chromite Ore in Sudan, Find details about China Spiral Chute for Chromite Processing, Chromite Sand Separation Machine from . It has been used in to classify the granularity 0.3 0.02 millimeters fine grain like iron, tin, tungsten, tantalum niobium, gold ore, coal mine, monazite, rutile,.

Conflict Minerals Statement for Ti-Pure™ Titanium Dioxide Pigments

countries (contiguous nation states of South Sudan,. Uganda, Rwanda, Burundi, Tanzania, Zambia, ... coltan (the metal ore from which tantalum is extracted); cassiterite (the metal ore from which tin is extracted); ... Dodd-Frank Act, or any other ores/minerals sourced from. DRC countries, are used to produce Ti-Pure™...

TIC - Supply chain - Tantalum-Niobium International Study Center

Tantalite is the mineral or ore, and tantalum is the metallic element which can be extracted by chemically processing the ore. .... “adjoining country” together are called the Covered Countries: DRC, Angola, Burundi, Central African Republic, the Republic of the Congo, Rwanda, South Sudan, Tanzania, Uganda, and Zambia.

H.C. Starck - Tantalum/Niobium Powders

Tantalum/Niobium Powders. The H.C. Starck Tantalum and Niobium GmbH converts metal ores and secondary materials into high-performance tantalum and niobium based powders. The division has long-standing experience in the development and manufacturing of high performance metal powders for capacitors and for...

Tantalum | African Compass International (ACI)

Alloyed with other metals, tantalum is also used in making cemented carbide tools for metal working equipment, and in the production of superalloys for jet engine components. Australia, Brazil, Canada, DRC, Ethiopia, and Rwanda are leading tantalum ore producers. Tantalite, is a source for tantalum. Background.

Conflict Minerals Report - Entegris

wolframite, gold and their derivatives, which are limited to tin, tantalum, tungsten, and gold (“3TG”). ... Republic, South Sudan, Uganda, Rwanda, Burundi, Tanzania, Zambia and Angola. If any Conflict Minerals are .... The Company does not make purchases of raw ore or unrefined 3TG's and makes no direct purchases in.

MetalFirst Tantalite Ore Directory of the World

St.Lucia Tantalite Ore Companies · 圣卢西亚钽矿公司. St.Vincent Tantalite Ore Companies · 圣文森特钽矿公司 · Sudan Tantalite Ore Companies · 苏丹钽矿公司. Suriname Tantalite Ore Companies · 苏里南钽矿公司 · Swaziland Tantalite Ore Companies · 斯威士兰钽矿公司. Sweden Tantalite Ore Companies · 瑞典钽矿公司.

Conflict Minerals and the Democratic Republic of Congo - BSR

May 12, 2010 ... Tin, Tantalum, Tungsten and Gold: Context and Supply Chain ..... Tantalum (Coltan). DRC SOURCING AND GLOBAL CONTEXT. Although coltan ore (refined to produce tantalum) is not as significant as cassiterite in its financial contributions to the .... southern Sudanese origin on their official documentation.

Coltan, the Congo and your cell phone - Massachusetts Institute of ...

Apr 11, 2011 ... From Coltan ores are extracted the metals tantalum and niobium which have several uses in advanced technology ...... of Congo;. • Rwanda;. • Sudan;. • Tanzania;. • Uganda; and. • Zambia. 65 Written question E-0931/02 by Bart Staes (Verts/ALE) to the Commission. 5 April 2002. (2002/C 277 E/123).

Mining in Ethiopia - Wikipedia

Mining is important to the economy of Ethiopia as a diversification from agriculture. Currently, mining comprises only 1% of GDP. Gold, gemstones (diamonds and sapphires), and industrial minerals are important commodities for the country's export-oriented growth strategy. Tantalum mining has also been profitable.

Conflict resource - Wikipedia

The four most commonly mined conflict minerals (known as 3TGs, from their initials) are cassiterite (for tin), wolframite (for tungsten), coltan (for tantalum), and gold ore, which are extracted from the eastern Congo, and passed through a variety of intermediaries before being purchased. These minerals are essential in the...

Mining industry of Burundi - Wikipedia

Burundi is a producer of columbium (niobium) and tantalum ore, tin ore, and tungsten ore, and some deposits of gold which are designated for export. Burundi has resources of copper, cobalt, nickel, feldspar, phosphate rock, quartzite, and rare reserves of uranium, and vanadium. The country is also a producer of limestone,...

Congo's Conflict Minerals: US Companies Struggle To Trace ...

Sep 18, 2015 ... The so-called conflict minerals are tantalum, tungsten, tin and gold, mined and extracted from ore often in war-torn areas such as eastern Democratic Republic of ... The rule also requires a company to determine whether any of its minerals originated in the other “covered countries” of South Sudan, Uganda,...

ITEM DEFINITION 3TG Tantalum, tin, tungsten ... - Pico Electronics

(A) columbite-tantalite (coltan), cassiterite, gold, wolframite, or their derivatives; or. (B) any other ... Burundi, Central African Republic, Republic of the Congo, Rwanda, South Sudan, Tanzania,. Uganda, Zambia. .... containing ores, concentrates, slags or secondary materials into tantalum intermediate products or other...

The Price of Precious - National Geographic Magazine

Congo is sub-Saharan Africa's largest country and one of its richest on paper, with an embarrassment of diamonds, gold, cobalt, copper, tin, tantalum, you name it—trillions' worth of natural resources. .... Multinationals stopped buying tin and tantalum ore from smelters unable to prove that their minerals did not fund conflict.

columbite – tantalite - Geco Project

Tantalum / “coltan”. • The basics of the fingerprint: mineralogy and chemical composition of coltan. • Tantalum in Africa. • Methods to fingerprint tantalum ores ..... Sudan. DRC. CAR. Tanzania. Kenya. Uganda. Rwanda. Burundi. Sambia. Angola. Ethiopia. Egypt. Namibia. Botswana. Zimbabwe. Malawi. Mozambique. Congo.

Conflict Materials | Manufactured, Modular and Mobile Homes

Cassiterite (tin ore), wolframite (tungsten ore), coltan (tantalum ore) and gold. ... financing or benefit armed groups from affected countries: Democratic Republic of the Congo (DRC); Central Africa Republic; The Republic of the Congo; Tanzania; The Republic of South Sudan; Zambia; Angola; Burundi; Rwanda and Uganda.

The World Factbook — Central Intelligence Agency

Australia, bauxite, coal, iron ore, copper, tin, gold, silver, uranium, nickel, tungsten, rare earth elements, mineral sands, lead, zinc, diamonds, natural gas, ..... South Sudan, hydropower, fertile agricultural land, gold, diamonds, petroleum, hardwoods, limestone, iron ore, copper, chromium ore, zinc, tungsten, mica, silver.

CREE 05.30.2017 SD Conflict Minerals Disclosure - Cree, Inc

also known as coltan (the metal ore from which tantalum is extracted); cassiterite (the metal ore from which tin is extracted); gold; ..... Solar Applied Materials Technology Corp.*. Taiwan, Province Of China. 114 Gold. Sudan Gold Refinery. Sudan. 115 Gold. Sumitomo Metal Mining Co., Ltd.*. Japan. 116 Gold. T.C.A S.p.A*.

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