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republic of malawi Silicon Dioxide SiO2
republic of malawi Sodium Metaphosphate NaPO3
republic of malawi Lithium Metaphosphate LiO3P
republic of malawi Potassium Metaphosphate KO3P
republic of malawi Calcium Metaphosphate CaO6P
republic of malawi Barium Dimetaphosphate Ba (PO3) 2