| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1005.78 | USD | 20250929 |
| Nantong Zhonghe Chem | China national standards | MT | 1116.91 | USD | 20250929 |
| Aite Zhejiang | China national standards | MT | 1069.08 | USD | 20250929 |
| Aite Zhejiang | China national standards | MT | 1026.88 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 1266.02 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 1266.02 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 998.75 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.81 | USD | 20250929 |