| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 840.39 | USD | 20250804 |
| Zibo Lishuo Chem | China national standards | MT | 840.39 | USD | 20250804 |
| Shandong Qiangsen Chem | China national standards | MT | 812.38 | USD | 20250804 |
| Shandong Yeyang Chem | China national standards | MT | 812.38 | USD | 20250804 |
| Aite Zhejiang | China national standards | MT | 882.41 | USD | 20250804 |
| Aite Zhejiang | China national standards | MT | 875.41 | USD | 20250804 |
| Aite Zhejiang | China national standards | MT | 875.41 | USD | 20250804 |
| Aite Zhejiang | China national standards | MT | 882.41 | USD | 20250804 |
| Shandong Jinwen Chem | China national standards | MT | 980.46 | USD | 20250804 |
| Zibo Lishuo Chem | China national standards | MT | 839.21 | USD | 20250802 |