| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 942.9 | USD | 20250925 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1224.37 | USD | 20250925 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 942.9 | USD | 20250924 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 956.98 | USD | 20250924 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 971.05 | USD | 20250924 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1224.37 | USD | 20250924 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1013.27 | USD | 20250924 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 942.9 | USD | 20250924 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 942.9 | USD | 20250924 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1224.37 | USD | 20250924 |