| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 889.88 | USD | 20251126 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 840.44 | USD | 20251126 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 840.09 | USD | 20251125 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 889.5 | USD | 20251125 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.52 | USD | 20251125 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.22 | USD | 20251124 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 818.67 | USD | 20251124 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 839.84 | USD | 20251124 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.4 | USD | 20251123 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 825.4 | USD | 20251122 |