| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 890.48 | USD | 20251020 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 897.52 | USD | 20251020 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 890.48 | USD | 20251020 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1225.82 | USD | 20251020 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 890.48 | USD | 20251020 |
| 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 | 909.1 | 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 | 916.15 | USD | 20251017 |