init - iron
- initial data
- injection/die casting (AE)/pressure casting
- injection/die casting (AE)/pressure casting
- injector peripheral/regenerative pump
- insoluble impurities
- installed ton of capacity (per installed ton of capacity )
- installed ton of capacity (per installed ton of capacity )
- instrumentation
- insulated crucible
- insulated wire (aluminum insulated wire )
- insulated wire (aluminum insulated wire )
- intake tube/pipe
- integrated producer
- integrated smelter
- integration wattmeter/electricity meter/active energy meter/watthourmeter
- interconnecting passage
- interconnections between overhead power and free circuits
- intermediate frequency induction furnace
- intermittent feeding
- internal (also home/plant) scrap
- internal (also home/plant) scrap
- internal crack
- internal product
- International Aluminum Institute (IAI, former IPAI)
- International Aluminum Institute (IAI, former IPAI)
- interpolar space
- inventory of remaining raw materials
- inventory/work-in-process inventory
- Investment casting
- inward raw materials
