Search outside of the Ironforge Exchange for clues to the missing requisitions.
Around 347, -21, -80 is a read shiny that says "A Scrap of Cloth"
Search The Down Below for the requisition lists stolen by the Bloodsabers. There's an entrance in North Qeynos at 442, -16, 84 .The lists are "flapping paper" with sparlklies and tend to be on tables, but spawns seem random. Reported locations include: