Also...
down towards the end...

The yellowcake wasn't the only dangerous item removed from Tuwaitha.

Earlier this year, the military withdrew four devices for controlled
radiation exposure from the former nuclear complex. The lead-enclosed
irradiation units, used to decontaminate food and other items, contain
elements of high radioactivity that could potentially be used in a
weapon, according to the official. Their Ottawa-based manufacturer, MDS
Nordion, took them back for free, the official said.