An Israeli Arab purchased the entire stock of chametz (leavened products) owned by the State of Israel before the start of Passover. The chametz value was $150 billion, but Hussein Jabar only had to pay a NIS 20,000 deposit. He “passed over” the option to keep the chametz after Pesach and his deposit was refunded.
https://www.jns.org/arab-israeli-purchases-states-150b-of-chametz-ahead-of-passover/