| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Yihan Chem | China national standards | MT | 204.95 | USD | 20251205 |
| Henan Leavit Chem | China national standards | MT | 173.85 | USD | 20251205 |
| Chizhou Xinyu Chem | China national standards | MT | 197.88 | USD | 20251205 |
| Henan Leavit Chem | China national standards | MT | 155.48 | USD | 20251205 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.82 | USD | 20251205 |
| Henan Baiquan | China national standards | MT | 166.79 | USD | 20251205 |
| Henan Qianyuexing | China national standards | MT | 156.89 | USD | 20251205 |
| Changzhou Yihan Chem | China national standards | MT | 197.88 | USD | 20251205 |
| Tangshan Sanyou | China national standards | MT | 183.75 | USD | 20251205 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.75 | USD | 20251205 |