| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 225.44 | USD | 20251020 |
| Henan LanenChem | China national standards | MT | 236.71 | USD | 20251020 |
| Henan LanenChem | China national standards | MT | 177.53 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.48 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.71 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.17 | USD | 20251020 |
| Henan Leavit Chem | China national standards | MT | 162.03 | USD | 20251020 |
| Henan Leavit Chem | China national standards | MT | 163.44 | USD | 20251020 |
| Henan Leavit Chem | China national standards | MT | 147.94 | USD | 20251020 |
| Henan Leavit Chem | China national standards | MT | 154.99 | USD | 20251020 |