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Tantalum is a chemical element with symbol Ta and atomic number 73 Previously known as tantalium its name comes from Tantalus a

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Tantalite Ore Producers Columbite-tantalite COLTAN ENGINEERING Tantalite Fe Mn Ta Nb 2 O 6 Iron Manganese Tantalum Niobium Oxide is the most widespread tantalum mineral and makes for an important ore

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Conflict Minerals are defined as cassiterite columbite-tantalite gold wolframite and their derivatives which are limited to tin tantalum tungsten and gold 3TG These requirements apply to registrants whatever the geographic origin of the 3TG and whether or not they fund armed conflict

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The Rule relates to the disclosure of information relating to conflict minerals which are defined in the Rule as gold columbite-tantalite coltan cassiterite and wolframite including their derivatives which are limited to tantalum tin and tungsten

published a list of all known conflict mineral:

Conflict may be said to occur where there is a perception of Conflict Mineral definition of conflict:

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Tantalum Ta Cost for Raw Material + Machining Forms

Tantalum Ta is a refractory metal Tantalum is quite soft compared to tungsten or even molybdenum The density and melting point of tantalum lies between that of tungsten and molybdenum Tantalum is often used in capacitors or other electronic devices and is often also used to alloy other metals

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Acute and Chronic Effects Tantalum metal is generally considered to be physiologically inert Acute Toxicity No data Carcinogenicit y NTP Not identified as carcinogenic IARC Not identified as carcinogenic

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