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99 active ground calcium carbonate for rubber in macau

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99 active ground calcium carbonate for rubber in macau

Calcium carbonate CaCO3 content 995 Low heavy metal content using highquality natural calcite production lead and arsenic content can be lower than 03 PPM and has no sulfide manganese aluminum magnesium content is very low processing for customers ♦ Test reports from third partiesPony Testing International Group

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