| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling | China national standards | MT | 240.08 | USD | 20251225 |
| Shandong Luxi Chem | China national standards | MT | 248.61 | USD | 20251225 |
| Shandong Langchem | China national standards | MT | 360.75 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 240.5 | USD | 20251211 |
| Shandong Jinling Chem | China national standards | MT | 339.53 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 353.68 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 384.8 | USD | 20251211 |
| Aite Zhejiang | China national standards | MT | 353.68 | USD | 20251211 |
| Aite Zhejiang | China national standards | MT | 374.9 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 381.97 | USD | 20251211 |