| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 971.08 | USD | 20251008 |
| Qingdao Shengze Chem | China national standards | MT | 971.08 | USD | 20251008 |
| Shandong Xima | China national standards | MT | 872.56 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 886.64 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 886.64 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 886.64 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 1020.34 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 1020.34 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 1048.48 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 1048.48 | USD | 20251008 |