| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1353.45 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 1099.68 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 1127.87 | USD | 20251021 |
| Shandong Jinling Chem | China national standards | MT | 1127.87 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 1480.33 | USD | 20251021 |
| Shandong Yihe Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Xima | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 1113.77 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 1113.77 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 1099.68 | USD | 20251021 |