| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Lianying | China national standards | MT | 337.62 | USD | 20250918 |
| Zhangzhou Sanan Chem | China national standards | MT | 309.49 | USD | 20250918 |
| Shandong Fusheng | China national standards | MT | 281.35 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 190.07 | USD | 20250916 |
| Henan Huiyihai | China national standards | MT | 274.54 | USD | 20250916 |
| Henan Huiyi | China national standards | MT | 281.58 | USD | 20250916 |
| Chizhou Xinyu Chem | China national standards | MT | 253.42 | USD | 20250916 |
| Henan Huiyi | China national standards | MT | 281.47 | USD | 20250915 |
| Chizhou Xinyu Chem | China national standards | MT | 253.32 | USD | 20250915 |
| Shandong Qiangsen Chem | China national standards | MT | 189.99 | USD | 20250915 |