| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1397.46 | USD | 20251029 |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.77 | USD | 20251029 |
| Shandong Jinling Chem | China national standards | MT | 1058.68 | USD | 20251029 |
| Shandong Jinling Chem | China national standards | MT | 1129.26 | USD | 20251029 |
| Shandong Yeyang Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 1129.26 | USD | 20251029 |
| Dongying Huatai Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1256.3 | USD | 20251029 |