| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 903.64 | USD | 20251114 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.25 | USD | 20251113 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 903.13 | USD | 20251113 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.95 | USD | 20251112 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 903.53 | USD | 20251112 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.23 | USD | 20251111 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 874.89 | USD | 20251111 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1552.44 | USD | 20251110 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 875.01 | USD | 20251110 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 875.26 | USD | 20251107 |