| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1008.75 | USD | 20251101 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 811.23 | USD | 20251031 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 846.5 | USD | 20251031 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1241.53 | USD | 20251031 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1008.75 | USD | 20251031 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1008.97 | USD | 20251030 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 811.41 | USD | 20251030 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 846.69 | USD | 20251030 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 811.65 | USD | 20251029 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 811.65 | USD | 20251029 |