| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.81 | USD | 20251204 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.54 | USD | 20251203 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1554.68 | USD | 20251203 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.03 | USD | 20251202 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1553.8 | USD | 20251202 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.48 | USD | 20251201 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1554.57 | USD | 20251201 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1553.91 | USD | 20251128 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.1 | USD | 20251128 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 904.22 | USD | 20251127 |