| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1226.56 | USD | 20251021 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.87 | USD | 20251021 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.19 | USD | 20251020 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1225.82 | USD | 20251020 |
| 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 |