| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1226.23 | USD | 20251018 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1226.23 | USD | 20251017 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1225.9 | USD | 20251016 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.27 | USD | 20251016 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1225.44 | USD | 20251015 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1126.84 | USD | 20251015 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1224.99 | USD | 20251014 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1224.99 | USD | 20251014 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |