| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Qiangsen Chem | China national standards | MT | 817.27 | USD | 20251016 |
| Shandong Laya Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 817.27 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 817.27 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Jinwen Chem | China national standards | MT | 986.36 | USD | 20251016 |
| Shanghai Huayi | China national standards | MT | 957.81 | USD | 20251015 |
| Shanghai Huayi | China national standards | MT | 915.56 | USD | 20251015 |