we are facilitators in purchase and sell of minerals, metallurgical and agricultural products
International Trade multi-commodity exchange worldwide
FINANCIAL MANAGERS AND GOLD MINERS AND EXPORTERS
manufacture company www.btpmedidoresyaccesorios.com
working with minerals, iron ore, manganese, selenium, steam coal etc..
Mr. BUYERS - COMPRADORES E.S.D. Ref: SELLER MANDATE COLTAN No speak english, spanish please. Me permito ofrecer el mineral COLTAN columbita [ ( Fe, Mn) Nb2O6] y tantalita [ ( Fe, Mn) Ta2O6 de la mà ¡ s....