....However the question remains why it is in the form of 100 grams ingots which are commonly used by individuals but not companies. The latter prefer 1 kg bars.
It doesn't really matter gold bullion bars stored at bullionstar vault weigh 100 gram or 1 kg. What matters is that 19,200 gram of physical gold has been stored and that can be verified through
bullionstar.com. (Enter 17081 as account number)