The hexafluoride, WF 6, is a very active gaseous compound, which attacks glass and metals, obtained from tungsten hexachloride and hydrofluoric acid (Ruff and Eisner, Ber., 1905, 38, p. 74 2).
The network sold uranium hexafluoride, the gas that the centrifuge process can transform into enriched uranium hexafluoride, the gas that the centrifuge process can transform into enriched uranium for nuclear bombs.