| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 265.62 | USD | 20251127 |
| Shanghai Guoke | China national standards | MT | 459.18 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 367.34 | USD | 20251127 |
| Shandong Yihe Chem | China national standards | MT | 233.12 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 268.44 | USD | 20251127 |
| Jiangsu LeeMan Chem | China national standards | MT | 240.18 | USD | 20251127 |
| Luxi Chem | China national standards | MT | 240.18 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 353.21 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 346.15 | USD | 20251127 |
| Luxi Chem | China national standards | MT | 233.12 | USD | 20251127 |