| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1452.65 | USD | 20251120 |
| Shandong Junfeng | China national standards | MT | 930.82 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1551.37 | USD | 20251120 |
| Shandong Zhenkun | China national standards | MT | 998.52 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1551.37 | USD | 20251120 |
| Dongying Huatai Chem | China national standards | MT | 1480.85 | USD | 20251120 |
| Shandong Jinling Chem | China national standards | MT | 1100.06 | USD | 20251120 |
| Shandong Hongyang Chem | China national standards | MT | 1431.49 | USD | 20251120 |
| Shandong Jinling Chem | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Jinling | China national standards | MT | 1135.32 | USD | 20251120 |