| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 844.73 | USD | 20250908 |
| Shandong Xima | China national standards | MT | 788.41 | USD | 20250908 |
| Shandong Qiangsen Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Shandong Laya Chem | China national standards | MT | 788.41 | USD | 20250908 |
| Shandong Laya Chem | China national standards | MT | 788.41 | USD | 20250908 |
| Shandong Yeyang Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 879.92 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 886.96 | USD | 20250908 |
| Shandong Jinwen Chem | China national standards | MT | 985.51 | USD | 20250908 |
| Shandong Laya Chem | China national standards | MT | 788.02 | USD | 20250907 |