| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Kaitai Petrochemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1237.21 | USD | 20250919 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 787.31 | USD | 20250919 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250919 |
| Satellite Chemical Co., Ltd. | China national standards | MT | 927.9 | USD | 20250919 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 941.96 | USD | 20250919 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |