| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.09 | USD | 20251028 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 811.51 | USD | 20251028 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 846.79 | USD | 20251028 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1008.73 | USD | 20251027 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 846.49 | USD | 20251027 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 811.22 | USD | 20251027 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 810.68 | USD | 20251026 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1008.06 | USD | 20251024 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 845.93 | USD | 20251024 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 831.83 | USD | 20251024 |