| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 875.01 | USD | 20251028 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.44 | USD | 20251028 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1551.9 | USD | 20251027 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.71 | USD | 20251027 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1550.87 | USD | 20251024 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.13 | USD | 20251024 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1551.09 | USD | 20251023 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.25 | USD | 20251023 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 873.81 | USD | 20251022 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1550.3 | USD | 20251022 |