Weathered Helm (Tax Tracker)
It has been developed independently by a Puzzle Pirate player(s). It is not created, supported, or endorsed by Three Rings or Grey Havens.
Players use third party tools at their own risk. For a full list of third-party tools, see this category list.
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Weathered Helm is a third-party tool that tracks commodity tax prices across all oceans. Data is collected at two-hour intervals, and displayed in 180 day and 14 day chart views.