| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1547.36 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 871.37 | USD | 20250928 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1545.99 | USD | 20250928 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1545.99 | USD | 20250927 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 871.37 | USD | 20250927 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 871.37 | USD | 20250926 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1545.99 | USD | 20250926 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.54 | USD | 20250925 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1548.05 | USD | 20250925 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.54 | USD | 20250924 |