| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.59 | USD | 20251101 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 881.77 | USD | 20251031 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.87 | USD | 20251030 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1249.24 | USD | 20251029 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 882.23 | USD | 20251029 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1249.01 | USD | 20251028 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.57 | USD | 20251027 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 909.98 | USD | 20251027 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.74 | USD | 20251025 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.74 | USD | 20251024 |