Over the last 90 days, the tracked price per unit for Do Not Block Alley Sign, 18"x24" 0.80 Reflective Aluminum, Indoor/Outdoor Use, USA MADE By My Sign Center ranged from $71.99 to $71.99 (average $71.99), across 1 captured data point since 2026-08-20. 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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