| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1099.09 | USD | 20251016 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1091.63 | USD | 20251015 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1091.23 | USD | 20251014 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1091.44 | USD | 20251013 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1098.48 | USD | 20251013 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1097.85 | USD | 20251011 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1090.81 | USD | 20251011 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1097.85 | USD | 20251010 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1089.98 | USD | 20251009 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1097.02 | USD | 20251009 |