Get notified! Steam alerts are free and will send you a message when there's a steam update or when an item you're looking for is put for trade.
Steam update! Fri, 31 Oct 2014 01:44:44 GMT: Some new items were added to TF2 on, click Trading->Steam updates to check them.

Price Unique RoboCrate Key

8.11 ref
1 key
1 key

Heads up! This page is refreshed every hour.

Important The prices are computed mathematically. Check the FAQ for all the details.