| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.98 | USD | 20251014 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 873.15 | USD | 20251013 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1549.14 | USD | 20251013 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.65 | USD | 20251011 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1548.25 | USD | 20251011 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.65 | USD | 20251010 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1548.25 | USD | 20251010 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 871.99 | USD | 20251009 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1547.07 | USD | 20251009 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 872.15 | USD | 20250929 |