| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 254.48 | USD | 20251204 |
| Henan Shunzhibang | China national standards | MT | 240.34 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 176.72 | USD | 20251204 |
| Henan Qingmai Tech | China national standards | MT | 240.34 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.79 | USD | 20251204 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.79 | USD | 20251204 |
| Henan Leavit Chem | China national standards | MT | 159.76 | USD | 20251204 |
| Henan Huiyihai | China national standards | MT | 176.72 | USD | 20251204 |
| Shandong Haihua | China national standards | MT | 254.48 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 205.0 | USD | 20251204 |