| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 985.12 | USD | 20250923 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1006.23 | USD | 20250923 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1238.44 | USD | 20250923 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 971.05 | USD | 20250923 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.38 | USD | 20250922 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.38 | USD | 20250922 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.38 | USD | 20250922 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.38 | USD | 20250922 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 984.45 | USD | 20250922 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1757.94 | USD | 20250922 |