| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.29 | USD | 20251022 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 902.3 | USD | 20251021 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.71 | USD | 20251021 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1246.95 | USD | 20251020 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1247.37 | USD | 20251018 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| 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 | 1246.36 | USD | 20251013 |