| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1005.78 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.61 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 970.61 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1758.36 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1004.89 | USD | 20250928 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 969.75 | USD | 20250928 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 969.75 | USD | 20250928 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 969.75 | USD | 20250927 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 969.75 | USD | 20250927 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1004.89 | USD | 20250926 |