| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 841.08 | USD | 20250814 |
| Zibo Lishuo Chem | China national standards | MT | 841.08 | USD | 20250814 |
| Zibo Lishuo Chem | China national standards | MT | 841.08 | USD | 20250814 |
| Zibo Lishuo Chem | China national standards | MT | 841.08 | USD | 20250814 |
| Shandong Xima | China national standards | MT | 785.01 | USD | 20250814 |
| Shandong Qiangsen Chem | China national standards | MT | 813.04 | USD | 20250814 |
| Shandong Laya Chem | China national standards | MT | 785.01 | USD | 20250814 |
| Shandong Yeyang Chem | China national standards | MT | 813.04 | USD | 20250814 |
| Aite Zhejiang | China national standards | MT | 883.13 | USD | 20250814 |
| Aite Zhejiang | China national standards | MT | 876.12 | USD | 20250814 |