| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1093.77 | USD | 20251028 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251028 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251028 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 931.14 | USD | 20251027 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1099.71 | USD | 20251024 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1092.66 | USD | 20251024 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1092.81 | USD | 20251023 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1099.86 | USD | 20251023 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |