The area has also been used for mining copper, aluminum and concrete.
At the time of the bombing, the city was a center for aluminum, ball-bearing and special steel production.
And, finally, we'll explore all of the uses for aluminum, including some future uses that may surprise you.
Titanium is also more expensive - at least $4 a pound, compared with 40 cents for aluminum.
But all that lost quality time, year after year - for aluminum?
Reasons cited were high electricity costs and low world prices for aluminum.
Replies: Atomic absorption analysis appears to be the method of choice for aluminum.
We must learn all about the market for aluminum and improve our factory.
Now they are working with the school to place recycling bins for aluminum and glass in each dormitory.
The main drivers for aluminum are reduced weight and cost.