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+7 (495) 849-29-70
+7 (495) 849-29-70
10-18 -

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40% (). : (N) - 2%, (25) - 5%, (2) - 10%, (MgO) - 1,5%; : (Mn), (Cu), (), (Zn), - 2,9%. , - - . , . , , . , , , . .
( , ) , - .
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