| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 851.44 | USD | 20250915 |
| Zibo Lishuo Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Zibo Lishuo Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Zibo Lishuo Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Zibo Lishuo Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Zibo Lishuo Chem | China national standards | MT | 816.26 | USD | 20250915 |
| Shandong Xima | China national standards | MT | 703.67 | USD | 20250915 |
| Shandong Xima | China national standards | MT | 703.67 | USD | 20250915 |
| Shandong Qiangsen Chem | China national standards | MT | 802.18 | USD | 20250915 |
| Shandong Qiangsen Chem | China national standards | MT | 802.18 | USD | 20250915 |