Tantalum Market and Resources: An Overview
نویسنده
چکیده
Recent interest in tantalum is due to increases in spot prices for tantalum raw materials which during 2000 reached US$145 to 175/lb of contained Ta2O5 (Platt’s Metals Week) and as much as US$ 350 /lb which was the bid rate for the Oct 2000 Davis Langdon Australia (DLA) Tender. As a result, exploration companies targeted a variety of pegmatites, specialty granites, alkaline complexes and carbonatites as possible sources of tantalum.
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تاریخ انتشار 2001