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About Us
Tantalum ore and Concentrate, Tested and verified by ALFRED H KNIGHT INTERNATIONAL LTD Last shipment sample test =
TANTALUM PENTOXIDE (Ta2O5) % 57.28
NIOBIUM PENTOXIDE (Nb2O5) % 13.09
URANIUM OXIDE (U3O8) % 0.83
TITANIUM OXIDE (TiO2) % 0.37
TIN OXIDE (SnO2) % 0.28
THORIUM OXIDE (ThO2) % 0.081
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