| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Nanjing Baitu Chem | China national standards | MT | 746.41 | USD | 20251013 |
| JIN Yimeng | China national standards | MT | 689.67 | USD | 20251012 |
| JIN Yimeng | China national standards | MT | 717.82 | USD | 20251012 |
| JIN Yimeng | China national standards | MT | 745.97 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 760.05 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 760.05 | USD | 20251012 |
| Shandong Xingpeng Chem | China national standards | MT | 745.97 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 689.67 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 689.67 | USD | 20251012 |