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Quicklime costs $120 per ton. Lime is used in large quantities as a building and engineering material. The rocks and minerals from which these materials are derived, typically limestone or chalk, are composed primarily of calcium carbonate. They may be cut, crushed or pulverized and chemically altered.
For a steel mini-mill, a new site can be constructed for a cost of about $350 per ton per year. The typical selling price of hot-rolled coil (HRC) is currently about $600 a ton. To add a ton of capacity to the steel foundry, the costs ranged from $600 to $2,800 per ton per year.