| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 975.22 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 904.56 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 897.49 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 897.49 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 904.56 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 961.09 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 808.45 | USD | 20251210 |
| China Kingho | China national standards | MT | 1074.16 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 808.45 | USD | 20251210 |