| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 267.8 | USD | 20251018 |
| Henan Shunzhibang | China national standards | MT | 253.7 | USD | 20251018 |
| Henan Qingmai Tech | China national standards | MT | 239.61 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 162.09 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 147.99 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 163.5 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 155.04 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 183.23 | USD | 20251018 |
| Henan Leavit Chem | China national standards | MT | 190.28 | USD | 20251018 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.32 | USD | 20251018 |