| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 886.52 | USD | 20250906 |
| Shandong Qiangsen Chem | China national standards | MT | 886.52 | USD | 20250906 |
| Jiangsu Youlixin Chem | China national standards | MT | 1125.75 | USD | 20250905 |
| Shandong Fusheng | China national standards | MT | 886.52 | USD | 20250905 |
| Shandong Xima | China national standards | MT | 872.45 | USD | 20250905 |
| Shandong Qiangsen Chem | China national standards | MT | 886.52 | USD | 20250905 |
| Shandong Qiangsen Chem | China national standards | MT | 886.52 | USD | 20250905 |
| Qingdao Shengze Chem | China national standards | MT | 971.12 | USD | 20250904 |
| Qingdao Shengze Chem | China national standards | MT | 971.12 | USD | 20250904 |
| Shandong Xima | China national standards | MT | 872.15 | USD | 20250902 |