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New Product superphosphates, in which all the Phosphoric Acid from phosphate ore with is operated, is completely Soluble in water and weak acids.Containing no indications of Sulphuric Acid and consisting also of nitr
New Product superphosphates, in which all the Phosphoric Acid from phosphate ore with is operated, is completely Soluble in water and weak acids.Containing no indications of Sulphuric Acid and consisting also of nitr