It is mainly used in raw material of niobium, also used in optical glass and electronics industry.
Read MoreIt is mainly used in raw material of tantalum, as the catalyst in chemical industry, also used in the electronics industry.
Read MoreIt is mainly used in spectral analysis reagent, high purity analytical reagent, varistor, thermistor, zinc oxide lightning arrester and picture tube.
Read MoreIt is used in adhesive agent and colorant of enamel , pigment of ceramic and glass.
Read MoreIt mainly used for paint, pigment, ceramic glaze, glassware and cobalt catalyst etc.
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