| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1008.96 | USD | 20251113 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.51 | USD | 20251113 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.89 | USD | 20251112 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1242.36 | USD | 20251112 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.42 | USD | 20251112 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1008.95 | USD | 20251111 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.5 | USD | 20251111 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 860.78 | USD | 20251111 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1241.78 | USD | 20251111 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.09 | USD | 20251110 |