| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1337.12 | USD | 20251011 |
| Zibo Lishuo Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Zibo Lishuo Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 999.32 | USD | 20251011 |
| Zibo Lishuo Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Zibo Lishuo Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 999.32 | USD | 20251011 |
| Zibo Lishuo Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Lihuayi Shandong | China national standards | MT | 938.8 | USD | 20251011 |
| Shandong Xima | China national standards | MT | 971.17 | USD | 20251011 |