| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 816.68 | USD | 20250913 |
| Shandong Xima | China national standards | MT | 704.04 | USD | 20250913 |
| Shandong Xima | China national standards | MT | 704.04 | USD | 20250913 |
| Shandong Qiangsen Chem | China national standards | MT | 802.6 | USD | 20250913 |
| Shandong Qiangsen Chem | China national standards | MT | 802.6 | USD | 20250913 |
| 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 |