| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 164.0 | USD | 20251204 |
| Henan Kaijie Water | China national standards | MT | 212.07 | USD | 20251204 |
| Henan Leavit Chem | China national standards | MT | 159.76 | USD | 20251204 |
| Henan Leavit Chem | China national standards | MT | 173.89 | USD | 20251204 |
| Henan Leavit Chem | China national standards | MT | 162.58 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 205.0 | USD | 20251204 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.79 | USD | 20251204 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.86 | USD | 20251204 |
| Henan Leavit Chem | China national standards | MT | 159.76 | USD | 20251204 |
| Tangshan Sanyou | China national standards | MT | 183.79 | USD | 20251204 |