| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1249.01 | USD | 20251028 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 909.98 | USD | 20251027 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.57 | 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 | 895.27 | USD | 20251024 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.74 | USD | 20251024 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 895.4 | USD | 20251023 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.29 | USD | 20251022 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.71 | USD | 20251021 |