| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1182.3 | USD | 20251011 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 943.02 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 933.17 | USD | 20251011 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1224.52 | USD | 20251011 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1287.86 | USD | 20251011 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 999.32 | USD | 20251011 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 933.17 | USD | 20251011 |