| Product | D50 (μm) | SSA (m2 /g) | Tap density(g /cm3 ) | Na capacity (mAh/g) | ICE(%)  | 
| BSHC-260 | 6.0±1.5 | ≤5.0 | 0.9±0.1 | 260±5.0 | ≥88.0 | 
| BSHC-300 | 6.0±1.5 | ≤5.0 | 0.8±0.1 | 295±5.0 | ≥88.0 | 
            
                                             
                                             
                                             | Product | D50 (μm) | SSA (m2 /g) | Tap density(g /cm3 ) | Na capacity (mAh/g) | ICE(%)  | 
| BSHC-260 | 6.0±1.5 | ≤5.0 | 0.9±0.1 | 260±5.0 | ≥88.0 | 
| BSHC-300 | 6.0±1.5 | ≤5.0 | 0.8±0.1 | 295±5.0 | ≥88.0 | 
                        BSHC-260
                        BSHC-300
Guangdong public network No. 44031102000703