Necessary macroelements for a production of tons
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Nitrogen [N]
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Phosphorus pentoxide [P₂O₅]
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Potassium oxide [K₂O]
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Calcium Oxide [CaO]
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Magnesium oxide [MgO]
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Sulfur trioxide [SO₃]
Necessary macroelements for a production of tons
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Cooper [Cu]
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Manganese [Mn]
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Zinc [Zn]
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Boron [B]
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Iron [Fe]