http://pages.ebay.com/link/?nav=item.view&id=221025080235
1 grain? the USA keeps inventing weird units of measurement.
They're paying over $4800 an ounce
Grain
A grain is a measurement unit of mass which is a traditional unit and based on the weight of a grain of wheat. The grain is the smallest unit of weight in the troy, avoirdupois, and apothecaries systems. 1 grain = 0.0648 grams, or = 0.0020833 troy ounces.