| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1048.45 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 1048.45 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 1048.45 | USD | 20250923 |
| Xiamen Yudeshun Chem | China national standards | MT | 1674.71 | USD | 20250923 |
| Hubei 789 Chem | China national standards | MT | 1196.22 | USD | 20250923 |
| Hubei 789 Chem | China national standards | MT | 1196.22 | USD | 20250923 |
| Shandong Hualu | China national standards | MT | 1097.71 | USD | 20250923 |
| Jinan Angxin Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Jinan Angxin Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Jinan Angxin Chem | China national standards | MT | 985.12 | USD | 20250923 |