Which ancient civilization pioneered the first standardized retail pricing system using clay tablets as 'price tags' for their marketplace goods around 3000 BCE?

Before modern retail giants and supply chains, ancient civilizations developed sophisticated commercial systems. From the agoras of Greece to the bazaars of Mesopotamia, early retail innovations shaped human history. This trivia explores how ancient civilizations pioneered retail concepts that would influence commerce for millennia to come. Test your knowledge about the earliest retail innovators!

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Sumerians in Mesopotamia
Ancient Egyptians along the Nile
Indus Valley civilization
Early Chinese dynasties