| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 162.04 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 163.45 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 147.95 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 155.0 | USD | 20251016 |
| Tangshan Sanyou | China national standards | MT | 183.18 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 190.23 | USD | 20251016 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.27 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 167.68 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 479.09 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 183.18 | USD | 20251016 |