| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 1058.78 | USD | 20251107 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1249.36 | USD | 20251107 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1246.54 | USD | 20251107 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 868.2 | USD | 20251107 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 868.2 | USD | 20251107 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 868.2 | USD | 20251107 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1298.77 | USD | 20251107 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 876.67 | USD | 20251107 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 882.32 | USD | 20251107 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 871.03 | USD | 20251107 |