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連絡先担当者 Dora
Zhangjiakou, Hebei
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Items
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Index (percent)
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||
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I
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II
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III
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Zn content (min )
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*7.5
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*7
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*6.5
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Loss on ignition
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*5.***8.0
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*5.***0.0
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*5.***2.0
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Heavy metal content (Pb) (max)
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0.***5
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0.**1
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0.**5
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Moisture( max)
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2.5
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3.5
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5
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SO 4 2 (max)
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0.6
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0.8
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*-
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Sieve Residue(*5microns
mesh): (min)
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*5
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*4
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*3
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