Bunker oil trading houses, what type of collateral do they give banks? Where do they get the cash to invest?

Question

A bunker broker gets funding from a trader.

Where do the traders get the cash?

If they get it from the banks, what type of collateral do they give?

Answer 1

They get thhe cash from other investors not banks. If they do get a loan from a bank then the collateral would be the buildings and equipment they own.