| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1223.82 | USD | 20250929 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1223.82 | USD | 20250929 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1222.73 | USD | 20250928 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250928 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1222.73 | USD | 20250926 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1224.37 | USD | 20250925 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250925 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1224.37 | USD | 20250924 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250924 |