| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 877.12 | USD | 20251211 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1556.18 | USD | 20251211 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.56 | USD | 20251210 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1554.7 | USD | 20251210 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.3 | USD | 20251209 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1554.27 | USD | 20251209 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.41 | USD | 20251208 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1554.46 | USD | 20251208 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.61 | USD | 20251205 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1555.14 | USD | 20251204 |