| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 790.12 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 917.11 | USD | 20251122 |
| Shandong Xima | China national standards | MT | 747.8 | USD | 20251122 |
| Liao Jinxinda | China national standards | MT | 719.58 | USD | 20251122 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.9 | USD | 20251122 |
| Luxi Chem | China national standards | MT | 776.01 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 917.11 | USD | 20251122 |
| Lihuayi Shandong | China national standards | MT | 846.56 | USD | 20251122 |
| Shandong Qiangsen Chem | China national standards | MT | 818.34 | USD | 20251122 |
| Qingdao Shengze Chem | China national standards | MT | 712.52 | USD | 20251122 |