| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 733.63 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 888.83 | USD | 20251101 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.72 | USD | 20251101 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.61 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 761.85 | USD | 20251101 |