But it threatens more than thirty million tons a year of production in East Africa.

VOA: special.2010.06.08

And that year they produced three hundred fifty million tons of coal.

VOA: special.2009.03.16

Iron ore production in the three months hit 32.45 million metric tons, up from 29.4 million tons a year earlier.

VOA: standard.2010.01.21

The Philippines this week said it is cutting rice imports because of high prices, even though the country lost more than a million tons of grain to typhoons this year.

VOA: standard.2009.12.17

One scientist estimated that if all the HeLa cells ever grown were gathered together, they would weigh more than fifty million metric tons.

VOA: special.2010.07.21

It weighs about three million, five hundred thousand tons.

VOA: special.2009.09.22