供应阿曼铬矿,新港现货: 阿曼籽粉矿1500吨, 国检 Cr2O3: 27.22%, SiO2: 13.43%, Al2O3: 17.92%, MgO: 23.84%, P: 0.003%, S: 0.03, 铬铁比1.86:1 粒度3-50mm 51.30% 有意请联系马先生13817901451