| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.04 | USD | 20251016 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1246.11 | USD | 20251014 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 936.53 | USD | 20251013 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1246.36 | USD | 20251013 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1245.64 | USD | 20251012 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 943.02 | USD | 20251011 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1245.64 | USD | 20251010 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1244.69 | USD | 20251009 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 942.31 | USD | 20251009 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1245.51 | USD | 20250930 |