| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Weifang Mingbo Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Weifang Mingbo Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Weifang Shuoxin Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Qingdao Shengze Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Qingdao Shengze Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Qingdao Shengze Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Qingdao Shengze Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Qingdao Chengxin Chem | China national standards | MT | 804.36 | USD | 20251030 |
| Luxi Chem | China national standards | MT | 733.8 | USD | 20251030 |