| Vendor | Spec | Unit | Price | Currency | Date |
| 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 | 1012.57 | USD | 20250922 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1223.53 | USD | 20250922 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 956.02 | USD | 20250920 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.08 | USD | 20250920 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 956.02 | USD | 20250920 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 984.14 | USD | 20250920 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 956.02 | USD | 20250919 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1223.15 | USD | 20250919 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.08 | USD | 20250919 |