| 1. | World production averages two billion metric tons of raw ore annually.
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| 2. | In 1904 the Austrian government nationalised the mines and stopped exporting raw ore.
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| 3. | The company also experimented with the raw ore and the tremolite asbestos it contained.
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| 4. | Once the raw ore was removed from the mine, it would be crushed, then washed.
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| 5. | Experts'opinions that cancer cases reported by European veterans were not linked to depleted uranium assumed the material came from raw ore.
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| 6. | Mallinckrodt Incorporated in St . Louis, Missouri, took the raw ore and dissolved it in nitric acid to produce uranyl nitrate.
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| 7. | In 1794, he built the first stamping mill in America . ( A stamping mill mechanically crushes raw ore for further processing .)
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| 8. | Some raw ores or metals are exported, but the majority of the exports in this category are finished jewellery or other finished products.
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| 9. | The mining operation in the town was comparatively large, starting with mining the raw ore and finishing with an end product of pure copper anode.
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| 10. | "' Slag "'is the glass-like by-product left over after a desired metal has been separated ( i . e ., smelted ) from its raw ore.
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