| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Jinxinda | China national standards | MT | 719.27 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 1057.75 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Lihuayi Shandong | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Xima | China national standards | MT | 747.48 | USD | 20251120 |
| Lihuayi Shandong | China national standards | MT | 761.58 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.58 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.58 | USD | 20251120 |