| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1126.65 | USD | 20251013 |
| Qingdao Shengze Chem | China national standards | MT | 1590.47 | USD | 20251012 |
| Shandong Haili Chem | China national standards | MT | 1759.37 | USD | 20251012 |
| Shandong Yaowang Chem | China national standards | MT | 1752.34 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 1337.12 | USD | 20251012 |
| Shandong Xingpeng Chem | China national standards | MT | 1829.75 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 1590.47 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 1590.47 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 1590.47 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 1590.47 | USD | 20251012 |