| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 882.32 | USD | 20251107 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1249.36 | USD | 20251107 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 881.96 | USD | 20251106 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.85 | USD | 20251106 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 881.51 | USD | 20251105 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.22 | USD | 20251105 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.5 | USD | 20251104 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 881.71 | USD | 20251104 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 881.93 | USD | 20251103 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1248.82 | USD | 20251103 |