By 2015, the company plans to produce 20 million tons.
At least 124 000 tons was produced during the war.
During the 19th century over 12 million tons of salt were produced in the area.
First discovered in 1840, nearly 5,000 tons were produced between 1853 and 1862.
The works produced a million tons of steel a year.
The company produced about 200 tons of iron a week in 1845.
They produced 3.11 million tons of beer in 2005 alone.
In the time I have produced 20 tons, he will be lucky to get six.
Some large machines are able to produce several tons per hour.
Within a short time 3,000 tons of steel were produced.