Is unallocated gold SIPC protected?

1. Interactive Brokers LLC is a member of SIPC.
2. SIPC protects cash and securities held with Interactive Brokers.
3. SIPC does not generally cover commodity futures or options on futures.
4. SIPC protects cash, including US dollars and foreign currency, to the extent that the cash was "deposited with Interactive Brokers for the purpose of purchasing securities."…

SIPC protects cash in a brokerage firm account from the sale of or for the purchase of securities. Cash held in connection with a commodities trade is not protected by SIPC. Money market mutual funds, often thought of as cash, are protected as securities by SIPC. SIPC protects cash held by the broker for customers in connection with the customers’ purchase or sale of securities whether the cash is in U.S. dollars or denominated in non-U.S. dollar currency…

You can find information on your rights under SIPC protection on the FINRA website…

No. Unallocated US Spot Gold will be subject to a 100% margin requirement. This means that IBKR will not allow you to borrow money using unallocated gold as collateral. Similarly, your fully-paid unallocated gold positions cannot be used as collateral to purchase or maintain securities positions…