There is no true lifespan of a aluminum Baseball bat if you treat it well and rotate the barrel after every hit they can last up to 5 years before they start to ware down and get dents but if you don't care for it and hit the ball in the same place every time the bat can go to waste in less than a season.
15 cents
500.00
It can vary in price, I wish I could tell you how much because I need to know as well but I can't sorry.
100 for old one and 200 for aluminum
A professional makeup case is an essential piece of equipment for the working makeup artist and getting the right one is very important. For durability an aluminum case is a good choice. A basic professional aluminum make up case can cost $40 and upwards.
For common aluminium the price is infinitesimal.
Aluminum is priced out by pound according to the trading markets. As of 8/12/14 the price for Aluminum by pound is $0.92.
The aluminum bat would go farther than the wooden bat. It will go farther because the aluminum bat is much lighter than the wooden bat.
http://wiki.answers.com/Q/How_much_does_a_pound_of_aluminum_cost_in_the_modern_market"
500,000
Al2S3
looser