2018 Minerals Yearbook
In 2018, u.S. tantalum apparent consumption (measured in contained tantalum) was 977 metric tons (t), an increase of 8% compared with that of 2017 (table 1). no domestic mine production of tantalum ore was reported. Estimated world tantalum mine production was 1,890 t, a slight increase from the revised world production in 2017 (tables 1, 4). The
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