coltan

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  1. S

    For Sale COLTAN ORE FOR SALE

    Hey Fellow Metalheads, We have around 50 tonnes coltan ore ready to be shipped. All material has been tested and inspected with the following results: Sample 1 : Ta2O5 37.8% Nb2O5 56.22% Sample 2 : Ta2O5 46.5% Nb2O5 36% Sample 3 : Ta2O5 35.8% Nb2O5 38.2% DM me if interested Me are a...
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