贛州于都縣高溫沙大量出售,鋁19.65%,鉀0.6%,鈉0.01%,燒失量7.28%,燒白度65
①鉀砂,鋁16%,鉀4.5%,濕白20
②高溫砂,鋁17%,鉀2%,濕白25
鋁18%,鐵0.61%,鉀5.12%,鈉0.4%,干白56.8,濕白43.3
鋁39%,鐵0.5%,鈦0.8%,燒失14%
高鋁砂粉,鋁38%,鐵0.8%,白度60
鉀3%,鈉5%,白度70,鋁13%
鉀4%,鈉6%,鋁18%,燒白43.2