Gunpowder varies from $15 - $20 American dollars for each pound.
That depends entirely on how much of it you have.
Pretty much the rest of the world.
200 pesos
About 300 pounds
It varies between types of loads, but on average, around 4 grams.
You need four sand and five gunpowder arranged like this: GSG SGS GSG
Depends on the size and duration of the war.
how much gun powder is sole each year
an ingredient in gunpowder is sulphur
No, gunpowder is not magnetic.
There is no specific collective noun for gunpowder, in which case, you use an appropriate noun suited to the situation a pound of gunpowder, a flask of gunpowder, a box of gunpowder, etc.
Gunpowder can be used to make a bomb. So unless you are licensed to be in possession of gunpowder, owning gunpowder is illegal.