The answer is "Anyone from the Muslim community can interpret the Qur’an and laws and lead the daily prayers."
Sunnis usually practice reading and following the Qur'an. They practice what the Qur'an has taught them and incorporate this into their daily lives.
Mongols favored trade even before Ghenghis khan, they hunted/herded very few were weapon makers or potters/weavers, many items they needed to living had to be traded. As Ghenghis khan rose to he realized the Mongol army was gonna need many things for battles. To facilitate trade Ghenghis offered protection to merchants that came from east and west, offered higher status for merchants allowed by the Chinese or Persians who despised trade and traders.
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