That depends on what substance the question refers to.
For example . . .
Gold: very few tons
Diamonds: even fewer tons
Enriched uranium: several tons
CO2: copious tons
Trash: megatons
Americans generate 251.3 million tons of garbage per year.
well there are 2000 lbs per ton, so the answer is 1.725 tons.
23 MT
The cotton yield forecast is 685 pounds per acre, down 367 pounds from last year's yield. See the related link below.
One ton per hour equals 33.3 pounds per minute.
Americans generate 251.3 million tons of garbage per year.
1.1 billion tons per year
6,769,000 tons in 2009.
a lot....
It is 100,000,000 tons per year.
It varies from year to year, of course, but it averages around 250,000 tons per year according to the USDA.
1,000,000,000,000
3155 per year
5000000 tonnes<3
172,000 tons per year
In the last year for which statistics are available (2012), India produced 28.3 million tons of sugar. The amount varies a lot from year to year.
600 tons in a year