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The rare pyroxene spodumene is mined from granite pegmatites for its high content of the element_________
Life Cycle Cost
The total cost of ownership of a product or system over its entire life, including initial purchase, operation, maintenance, and disposal costs.
Operating Cost
The total amount of money required to run a business, project, or device, excluding capital expenditures.
External Cost
Costs of a transaction that affect people other than the buyer or seller, which are not reflected in market prices.
Commercial Energy
Energy derived from commercial sources such as fossil fuels, intended primarily for businesses and manufacturing.
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