| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1157.28 | USD | 20251118 |
| Shandong Jinling Chem | China national standards | MT | 1044.37 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 1263.13 | USD | 20251118 |
| Dongying Huatai Chem | China national standards | MT | 1086.71 | USD | 20251118 |
| Nanjing Baitu Chem | China national standards | MT | 1481.88 | USD | 20251118 |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.46 | USD | 20251118 |
| Shandong Jinwen Chem | China national standards | MT | 1213.73 | USD | 20251118 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.94 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Jinling Chem | China national standards | MT | 1129.05 | USD | 20251118 |