| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 353.13 | USD | 20251126 |
| Shandong Jinling Chem | China national standards | MT | 353.13 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 346.06 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 360.19 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Jiangsu LeeMan Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 324.88 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 235.89 | USD | 20251126 |
| Shanghai Guoke | China national standards | MT | 459.07 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 282.5 | USD | 20251126 |