| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1190.96 | USD | 20250815 |
| Shandong Xingpeng Chem | China national standards | MT | 1010.7 | USD | 20250814 |
| Zibo Lishuo Chem | China national standards | MT | 981.26 | USD | 20250814 |
| Zibo Lishuo Chem | China national standards | MT | 981.26 | USD | 20250814 |
| Zibo Lishuo Chem | China national standards | MT | 981.26 | USD | 20250814 |
| Zibo Lishuo Chem | China national standards | MT | 981.26 | USD | 20250814 |
| Zibo Lishuo Chem | China national standards | MT | 981.26 | USD | 20250814 |
| Shandong Xima | China national standards | MT | 967.24 | USD | 20250814 |
| Shandong Qiangsen Chem | China national standards | MT | 1037.33 | USD | 20250814 |
| Shandong Langchem | China national standards | MT | 1289.65 | USD | 20250814 |