Which ancient civilization first developed standardized packaging in the form of sealed clay containers with merchant stamps to guarantee product authenticity and prevent tampering?

Long before modern shopping malls and e-commerce platforms, ancient civilizations developed sophisticated commercial systems. From the agoras of Greece to the forums of Rome, and the bazaars of Mesopotamia, retail has ancient roots. This trivia question explores how ancient civilizations approached packaging innovations to solve practical problems of trade and commerce that continue to influence modern retail principles.

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Mesopotamian (Sumerian) merchants around 3000 BCE
Ancient Egyptian traders during the New Kingdom period (1550-1070 BCE)
Phoenician sea traders around 1200 BCE
Chinese merchants during the early Han Dynasty (206 BCE)