| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 167.49 | USD | 20251011 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.05 | USD | 20251011 |
| Henan Leavit Chem | China national standards | MT | 190.01 | USD | 20251011 |
| Tangshan Sanyou | China national standards | MT | 182.97 | USD | 20251011 |
| Henan Leavit Chem | China national standards | MT | 154.82 | USD | 20251011 |
| Henan Leavit Chem | China national standards | MT | 166.08 | USD | 20251011 |
| Henan Leavit Chem | China national standards | MT | 147.79 | USD | 20251011 |
| Henan Leavit Chem | China national standards | MT | 147.79 | USD | 20251011 |
| Jinan Xingdate Bio | China national standards | MT | 225.2 | USD | 20251010 |
| Henan Kaijie Water | China national standards | MT | 211.12 | USD | 20251010 |