| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Jinshenrun Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.27 | USD | 20250923 |
| Hubei 789 Chem | China national standards | MT | 1266.59 | USD | 20250923 |
| Hubei 789 Chem | China national standards | MT | 1266.59 | USD | 20250923 |
| Liaocheng Yuanze Chem | China national standards | MT | 1034.38 | USD | 20250923 |
| Jinan Angxin Chem | China national standards | MT | 978.09 | USD | 20250923 |