| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Shiyou Yangzhou Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Lihuayi Weiyuan Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Shanghai SKY Chem | China national standards | MT | 1266.59 | USD | 20250925 |
| JS Xiaomi Chem | China national standards | MT | 975.27 | USD | 20250925 |
| Shanghai Wanzhong | China national standards | MT | 973.87 | USD | 20250925 |
| Lihuayi Weiyuan Chem | China national standards | MT | 992.16 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1111.78 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1111.78 | USD | 20250925 |