| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1006.15 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 985.04 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 985.04 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 985.04 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 985.04 | USD | 20250828 |
| Zibo Lishuo Chem | China national standards | MT | 985.04 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 1308.7 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 1308.7 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 1153.91 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 1153.91 | USD | 20250828 |