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Place of Origin:
Shijiazhuang
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الشخص الذي يمكن الاتصال به Mr. Zhenhua
Zhaiying, Shijiazhuang, Hebei
Items Index Best quality product First quality product Qualified product Main content(Zn dry basis) % ≥ *7.5 *7.0 *6.5 Ignition loss % *5.***8.0 *5.***0.0 *5.***2.0 Heavy metal(Pb) content % ≤ 0.*4 0.*5 0.*5 Moisture % ≤ 2.5 3.5 5.0 Sulfate(SO4 ) % ≤ 0.*0 0.*0 Fineness through the *5um mesh % ≥ *5.0 *4.0 *3.0 Cadmium(Cd) % ≤ 0.*0 *- 0.**3