| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua | China national standards | MT | 176.41 | USD | 20251028 |
| Shandong Hanyue Chem | China national standards | MT | 190.53 | USD | 20251028 |
| Shandong Haihua | China national standards | MT | 211.7 | USD | 20251028 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.47 | USD | 20251028 |
| Jiangxi Xinmao Chem | China national standards | MT | 190.53 | USD | 20251028 |
| Suzhou Shangma Chem | China national standards | MT | 211.7 | USD | 20251028 |
| Henan Shunzhibang | China national standards | MT | 254.04 | USD | 20251028 |
| Henan Shunzhibang | China national standards | MT | 268.15 | USD | 20251028 |
| Henan Shunzhibang | China national standards | MT | 239.92 | USD | 20251028 |
| Chizhou Xinyu Chem | China national standards | MT | 211.7 | USD | 20251028 |