| Analysis Item | Unit | Specification | Test Results | Test Method |
| Impurity | pcs/kg | 0 | 0 | SH/T 1541.1-2019 |
| Black Granules | pcs/kg | 0 | 0 | SH/T 1541.1-2019 |
| Colored Granules | pcs/kg | ≤5 | 0 | SH/T 1541.1-2019 |
| Snakeskin Granules & tailing Granules | pcs/kg | ≤10 | 5 | SH/T 1541.1-2019 |
| Large And Small Granules | g/kg | ≤5 | 0 | SH/T 1541.1-2019 |
| Density | g/cm³ | 0.9240 ± 0.0020 | 0.9249 | GB/T 1033.2-2010 |
| Melt Mass-flow Rate (MFR) | g/10 min | 20.0 ± 2.0 | 20 | GB/T 3682.1-2018 |
| Tensile Yield Strength | MPa | ≥7.0 | 9.75 | GB/T 1040.2-2022 |
| Tensile Strain At Yield | % | ≥11.0 | 17 | GB/T 1040.2-2022 |
| Charpy Notched Impact Strength (23°C) | kJ/m² | ≥53.0 | 62 | GB/T 1043.1-2008 |
