| Grade | Total exchange | Total exchange | Water content | Density (wet) g/ml | Factory | foreign | The main purpose | |
| (a)mmol/g (Dry) | mm≥95% | % | Type | Reference product | ||||
| (b)mmol/ml (Wet) | Wet True Density | Wet Apparent Density | ||||||
| D401 | (b)≥0.6 (Cu2+) | 0.3~1.25 | 45~55 | 1.10~1.15 | 0.70~0.80 | Na | Diaion CR-10 | Selective adsorption of divalent metal ions |
| Dowex A-1 | ||||||||
| D418 | (b)≥0.35 (Ca2+) | 0.3~1.25 | 55~60 | 1.10~1.18 | 0.70~0.80 | Na | Duolite ES-467 | Caustic soda production by ion-exchange membrane method, secondary brine production, hydrometallurgy, etc. |
| SC-401 | ||||||||
| D190 | (b)≥0.7 (Hg2+) | 0.3~1.25 | 1.02~1.06 | 0.50~0.60 | –SH | Dedicated for mercury removal (14% sulfur content, 100% elution rate) | ||