CWTS

7 recorded uses

Date	Clue
2013-10-11	1/20 tons: Abbr.
2011-04-08	Shipping units: Abbr.
2010-09-29	100-lb. units
2009-07-16	100-lb. units
2008-07-12	100-lb. units
2006-10-18	100-lb. units
2004-11-12	100-lb. units