Herb bags serve herbalists only — thin demand, thin supply, and charts that move in steps when a single listing clears.
Herb Bag (Container)
Auction-house prices and price history for Herb Bag in MoP Classic.
6 items in Containers › Herb Bag are currently auctionable in Mists of Pandaria Classic.
Prices refresh daily from TradeSkillMaster (TSM), so day-to-day gaps in lower-volume listings are expected rather than a collection problem.
Herb Bag listings link to price-history pages with per-realm buyout, average, and median data for Mists of Pandaria Classic.