| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 847.55 | USD | 20250809 |
| Shandong Jinwen Chem | China national standards | MT | 847.55 | USD | 20250809 |
| Zibo Lishuo Chem | China national standards | MT | 812.53 | USD | 20250809 |
| Zibo Lishuo Chem | China national standards | MT | 812.53 | USD | 20250809 |
| Zibo Lishuo Chem | China national standards | MT | 812.53 | USD | 20250809 |
| Zibo Lishuo Chem | China national standards | MT | 812.53 | USD | 20250809 |
| Shandong Xima | China national standards | MT | 700.46 | USD | 20250809 |
| Shandong Xima | China national standards | MT | 700.46 | USD | 20250809 |
| Shandong Qiangsen Chem | China national standards | MT | 798.52 | USD | 20250809 |
| Shandong Qiangsen Chem | China national standards | MT | 798.52 | USD | 20250809 |