| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.03 | USD | 20251121 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 902.62 | USD | 20251120 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1551.37 | USD | 20251120 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 903.04 | USD | 20251119 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.09 | USD | 20251119 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 903.24 | USD | 20251118 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.44 | USD | 20251118 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1553.32 | USD | 20251117 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 903.75 | USD | 20251117 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1553.12 | USD | 20251114 |