| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 183.47 | USD | 20251028 |
| Zhangzhou Sanan Chem | China national standards | MT | 225.81 | USD | 20251028 |
| Sichuan Hebang Bio | China national standards | MT | 232.87 | USD | 20251028 |
| Shandong Hongyang Chem | China national standards | MT | 190.53 | USD | 20251028 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.58 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 163.71 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 479.85 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 183.47 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 169.36 | USD | 20251028 |
| Henan Leavit Chem | China national standards | MT | 167.95 | USD | 20251028 |