| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 940.12 | USD | 20250930 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1244.92 | USD | 20250929 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250928 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1243.82 | USD | 20250927 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1243.82 | USD | 20250926 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1243.82 | USD | 20250926 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250926 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1245.48 | USD | 20250925 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250925 |