It says they bough 100 kilos of heroin.

100 kilos x $10,500/kilo = $1,055,000

That's not even close to the $4,000,000 Eboli is alleged to have borrowed. After they bought and distributed that much heroin, they could buy more with the profits. What is the other $2,945,000 for?

"I die outside; I die in jail. It don't matter to me," -John Franzese