| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250909 | |
| Chizhou Xinyu Chem | China national standards | MT | USD | 20250909 | |
| Henan Huiyihai | China national standards | MT | USD | 20250909 | |
| Henan Huiyi | China national standards | MT | USD | 20250909 | |
| Shandong Fusheng | China national standards | MT | USD | 20250908 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250908 | |
| Chizhou Xinyu Chem | China national standards | MT | USD | 20250908 | |
| Henan Huiyi | China national standards | MT | USD | 20250908 | |
| Henan Huiyihai | China national standards | MT | USD | 20250908 | |
| Henan Huiyihai | China national standards | MT | USD | 20250907 |