| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1143.16 | USD | 20251110 |
| Jurong Jiangsu | China national standards | MT | 917.35 | USD | 20251110 |
| Jinan Jinhao Chem | China national standards | MT | 1114.94 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Langchem | China national standards | MT | 987.92 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 818.56 | USD | 20251110 |