| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.09 | USD | 20251110 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.62 | USD | 20251110 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.85 | USD | 20251109 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.85 | USD | 20251108 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.37 | USD | 20251107 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 847.03 | USD | 20251107 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.85 | USD | 20251107 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.51 | USD | 20251106 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1008.96 | USD | 20251106 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 846.25 | USD | 20251105 |