| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251028 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251028 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1227.84 | USD | 20251028 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1227.41 | USD | 20251027 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1128.65 | USD | 20251027 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.9 | USD | 20251025 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.9 | USD | 20251024 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1128.06 | USD | 20251023 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1226.15 | USD | 20251022 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |