Recent smelters built in Bahrain and France had two lines totaling about 280 pots and 215,000 to 230,000 tons of capacity
smelter cost: $1-1.2 billion (about $4500 per ton of capacity), 2 years to plan, 2 years to construct and 1 year to reach full production,
Production a ton of Aluminum: require 2 tons of alumina and 15 kilowatt hours of electricity
1994: 50% of refineries bought alumina under long-term contract that tied its price to aluminum
Technological improvement: newest plants require 13.5kWh per ton
locate close to low-cost source of electricity (the largest cost of smelting)
some governments offer favorable power rates
the price of power varied
Cost structure (157 primary smelters, totaling 21 million tons of capacity )
costly to stop and restart, while possible
no major technological breakthrough
Global market for aluminum
through spot transaction coordinated by LME
Average freight cost from a smelter to the nearest LME warehouse: $40per ton