| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Zibo Lishuo Chem | China national standards | MT | 816.81 | USD | 20250909 |
| Shandong Laya Chem | China national standards | MT | 746.39 | USD | 20250909 |
| Shandong Laya Chem | China national standards | MT | 746.39 | USD | 20250909 |
| Shandong Xima | China national standards | MT | 704.15 | USD | 20250909 |
| Shandong Xima | China national standards | MT | 704.15 | USD | 20250909 |
| Shandong Qiangsen Chem | China national standards | MT | 802.73 | USD | 20250909 |