Purchase Qty. Reference FOB Price
1-9 Pieces US$15,200.00
10+ Pieces US$2,050.00
Product Description
Product Description Various Specifications Coltan Wash Coltan Mining Coltan Washing Coltan Processing Tantalite is produced in granite pegmatite, and it is often symbiosis with beryl, niobium yttrium, sodium flower, spodumene, phosporite, etc. The mineral contains 41%~84% tantalum pentoxide and ...