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【China】Global Hidden Material Flows Triggered by China’s Vehicle Supply Chain Far Exceed Eventual Material Use

February 18, 2026 by JemInfo_JewelryGem

Editor’s NoteThis article examines the often-overlooked environmental cost of electric vehicles: the massive “hidden flows” of waste rock and…

Categories Design & Trends, Necklaces & Pendants, Retail & Market, Supply Chain & Mining Tags China NEV Market, Critical Minerals, Electric Vehicle Supply Chain, Environmental Impact, Hidden Flows, Life Cycle Assessment, Material Efficiency, mining waste, Ore Grade, Resource management, Sustainable Mobility, Total Material Requirement

【Muzo, Colomb】Colombian Miners Hunt for Dreams in Leftover Emeralds

July 18, 2024 by JemInfo_JewelryGem

Editor’s NoteThis article explores the unique economy of Muzo, Colombia, where the discarded material from large-scale emerald mining creates…

Categories Colored Gemstones, Design & Trends, Moissanite & CZ, Supply Chain & Mining Tags artisanal mining, Colombia, Economic Disparity, Emerald Mining, Guaqueros, Informal Economy, Mining Communities, mining waste, Muzo, Precious Stones, resource inequality, South America
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