Ten containers shipped from Afghanistan to Canada contained sand and rocks rather than military equipment. Whoever pilfered the goods replaced them with rocks and sand so that the containers would still have significant weight.
The good consisted of tires, tools, and tents. There were no weapons or uniforms included.
A.J. Maritime a Canadian company moves the materials from Afghanistan. The company president said that both in Afghanistan and Pakistan pilfering is a problem for other countries as well.
The Canadian Dept. of National Defence estimates the costs due to losses or property damage to be 4.7 million for 2010. Given the level of losses that work done by private contractors encounter perhaps it would actually be cheaper if such goods were moved by the military and properly guarded. For much more see this article.