| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 909.1 | USD | 20251018 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 916.15 | USD | 20251018 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 897.83 | USD | 20251018 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 897.83 | USD | 20251018 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 937.29 | USD | 20251017 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 909.1 | USD | 20251017 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 916.15 | USD | 20251017 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 916.15 | USD | 20251017 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 916.15 | USD | 20251017 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 916.15 | USD | 20251017 |