There's a story online thats floated around for a while about a guy that ended up with like 10 tonnes of coal this way. Was delivered via barge somewhere if I recall correctly.

Edit: finally found it: https://thedailywtf.com/articles/Special-Delivery

John C. Hull - Options, Futures, and Other Derivatives has details on an accidental cattle futures physical settlement.

https://www.passeidireto.com/arquivo/73586616/john-c-hull-op...

There's a great Planet Money story on the Onion King.

https://www.npr.org/sections/money/2018/09/19/649273647/epis...

Worse it isn't 1000 bushes at your home it is at some transfer point several states away. If you are lucky it is an elevator that sends you a bill for storage and can unload them. If you are unlucky you need to get a truck (with a driver) there on short notice to get it out of there.

There are services you can call to help you out of this predicament. Obviously they charge a huge margin.

If I remember correctly, in contrast to WTI, you will get assigned a shipping/warehouse certificate for wheat/corn in a designated elevator somewhere. You'll have to pay the warehouse a daily carry cost but don't actually have to take it out of that warehouse (you can if you want to).