Over the last 90 days, the tracked price per unit for OSHA Danger H2S May Be Present Sign, 12x18 Inches, 55 mil thick HDPS (high ranged from $21.79 to $21.79 (average $21.79), across 1 captured data point since 2026-08-29. Dealophant records the real cost per unit — not the sticker price — so you can tell whether a "deal" is actually cheap per ounce, sheet, load, or count.
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