| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 205.84 | USD | 20251024 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.63 | USD | 20251024 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.28 | USD | 20251024 |
| Henan Leavit Chem | China national standards | MT | 162.14 | USD | 20251024 |
| Henan Leavit Chem | China national standards | MT | 155.09 | USD | 20251024 |
| Henan Leavit Chem | China national standards | MT | 148.04 | USD | 20251024 |
| Henan Leavit Chem | China national standards | MT | 163.55 | USD | 20251024 |
| Tangshan Sanyou | China national standards | MT | 183.28 | USD | 20251024 |
| Henan Leavit Chem | China national standards | MT | 190.33 | USD | 20251024 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.38 | USD | 20251024 |