Thursday, December 30th, 2010 Market steady Monday and Thursday sales at 12:30 Alfalfa sold steady, grass weak. MIXED HAY SIZE LBS $/Ton lgrds 15300 97.50 lgrds 15400 97.50 BEDDING SIZE LBS $/Ton 3x3s straw 28.00/72 smsq straw 3.50/315 SOLD BY WEIGHT: lgrds straw 30820 70.00 lgrds …