Quick Details

  • Place of Origin: Congo, The Republic of Congo
  • Brand Name: Columbite Tantalite
  • Chemical Composition: Please ask for assays

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Coltan available 30 to 60% tantalum proof of assays by AHK 1 to 100MT. Serious buyers only! search for us in the internet

About Our Tantalum


Tantalum is a metallic Chemical element it is a relatively rare element, it has mainly industrial



This element appears naturally in the element tantalite, and it often appears in compounds

with niobium, a closely related element. When isolated, tantalum is a very hard, heavy dull

gray metal, although it is relatively ductile when heated.


The atomic number 73, and it is identified on the periodic table of elements with the symbol





30 to 60 % tantalum AHK inspection from non conflict zone 1 to 100MT

Serious buyers only please

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