| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1010.54 | USD | 20251203 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 869.21 | USD | 20251203 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 961.08 | USD | 20251203 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.97 | USD | 20251202 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 889.91 | USD | 20251202 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 868.72 | USD | 20251202 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1243.66 | USD | 20251201 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 890.35 | USD | 20251201 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 869.15 | USD | 20251201 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1010.47 | USD | 20251201 |