Joint Collector Gaurav Uppal asked the rice millers, dall miller, onion and wholesale and retail associations, farmers' associations and chamber of commerce to attend the meeting on prices of essential commodities scheduled on Friday. The meeting would be convened at Sub-Collector's meeting hall at 11 a.m., he said, and necessary steps would be initiated to control the spiralling prices following the suggestions of representatives of associations that participated in the meeting, he said.