Which ancient civilization implemented a sustainable retail strategy by creating marketplaces with mandatory 'waste return' stations where packaging materials had to be returned for reuse?

Before modern sustainability movements, ancient civilizations developed remarkable systems for resource conservation and ethical trade. Their innovative approaches to commerce and environmental stewardship created sustainable retail practices that sometimes surpassed our modern efforts. This trivia question explores how one ancient civilization implemented sustainable retail practices that would be considered progressive even by today's standards.

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Ancient Rome with their 'Forum Restituo' policy for amphora and container returns
The Phoenicians with their 'Trade Circle' system for recycling trade goods packaging
The Indus Valley Civilization with their standardized weights and packaging return protocols
Ancient Egypt with their 'Pharaoh's Return Decree' for market containers