| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 161.98 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.11 | USD | 20251015 |
| Shandong Haihua | China national standards | MT | 211.28 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 169.03 | USD | 20251015 |
| Shandong Hezhan Chem | China national standards | MT | 169.03 | USD | 20251015 |
| Shandong Haihua | China national standards | MT | 176.07 | USD | 20251015 |
| Suzhou Shangma Chem | China national standards | MT | 211.28 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.11 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 232.41 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 205.65 | USD | 20251015 |