NOTE: These documents are in Adobe Acrobat's Portable Document Format (PDF). If you need the Acrobat Reader, it is available for free from the Adobe web site.
Grain stocks are released on a quarterly basis throughout the year, and they include wheat, barley, oats, and corn. Hay stocks are released twice a year in May and December.
Grain Stocks, June 2012-2013
07/12/2013: Agri-Facts - early July
Hay Stocks, May 2011-2013
05/14/2013: Agri-Facts - early May
Hay Stocks, December 2012
01/14/2013: Agri-Facts - early January