| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 844.75 | USD | 20250916 |
| Zibo Lishuo Chem | China national standards | MT | 844.75 | USD | 20250916 |
| Shandong Xima | China national standards | MT | 788.43 | USD | 20250916 |
| Shandong Qiangsen Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Shandong Laya Chem | China national standards | MT | 788.43 | USD | 20250916 |
| Shandong Yeyang Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Aite Zhejiang | China national standards | MT | 886.99 | USD | 20250916 |
| Aite Zhejiang | China national standards | MT | 879.95 | USD | 20250916 |
| Shandong Huize Chem | China national standards | MT | 1098.17 | USD | 20250916 |
| Shandong Jinwen Chem | China national standards | MT | 985.54 | USD | 20250916 |