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求购四川。贵州。西北地区的规格矿或者粉矿!TFe≥55.00%,SiO2≤8.00%,P≤0.350%,S≤0.300%,AL2O3≤3.00%,As≤0.050%,Zn≤0.100%,Sn≤0.080%,Cu≤0.20Pb≤0.100%, Na2O+K2O≤0.400%,有意者可联系!