| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1128.67 | USD | 20251101 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1227.43 | USD | 20251101 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1227.43 | USD | 20251031 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1128.67 | USD | 20251031 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1227.7 | USD | 20251030 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1129.26 | USD | 20251029 |
| 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 | 1129.05 | USD | 20251028 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1227.41 | USD | 20251027 |