Quartz Lumps
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500 Metric Ton (MOQ)
" A" Grade Quartz SiO2 99.9% EC < 5 Lumps of all side white manually chipped 30mm -130mm " B" Grade Quartz " M" Grade Quartz SiO2 99.9% EC < 5 Lumps of all side white manually chipped with afew Stains 30mm -130mm