| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1225.23 | USD | 20251013 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1224.52 | USD | 20251011 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1224.52 | USD | 20251010 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |