| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1100.06 | USD | 20251120 |
| Shandong Yeyang Chem | China national standards | MT | 1255.2 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1156.48 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1678.3 | USD | 20251120 |
| Shandong Yeyang Chem | China national standards | MT | 1100.06 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1551.37 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1452.65 | 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 |