| 11. | Its customers include companies that produce, transport, and refine oil and natural gas.
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| 12. | It ceased refining oil in 1946 and began producing microcrystalline waxes that year.
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| 13. | If they take a city that produces or refines oil, concern is high.
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| 14. | Its core business is the marketing of crude oil and refined oil products.
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| 15. | Not long ago, getting government users to try re-refined oil was challenging enough.
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| 16. | More likely, packers use refined oil because it's more consistent and less expensive.
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| 17. | Hydrocrackers are used to turn partially refined oil into gasoline and diesel fuel.
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| 18. | Coconut and refined oils command a 60 per cent share.
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| 19. | Total explores for, produces and refines oil and natural gas.
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| 20. | That would deprive Bulgaria of a share in lucrative refined oil exports, he complained.
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