| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 254.04 | USD | 20251110 |
| Luxi Chem | China national standards | MT | 254.04 | USD | 20251110 |
| Qingdao Shengze Chem | China national standards | MT | 254.04 | USD | 20251110 |
| Shandong Jinling Chem | China national standards | MT | 254.04 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 239.92 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 239.92 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 239.92 | USD | 20251110 |
| Jiangsu Meilan Chem | China national standards | MT | 239.92 | USD | 20251110 |
| Shandong Jinling Chem | China national standards | MT | 239.92 | USD | 20251110 |
| Wuhan Hengjiu Chem | China national standards | MT | 239.92 | USD | 20251110 |