| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1073.76 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1031.38 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1130.28 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1130.28 | USD | 20251127 |
| Shandong Laya Chem | China national standards | MT | 1003.12 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1031.38 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1073.76 | USD | 20251127 |
| Hunan JinyuChem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 1101.76 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1101.76 | USD | 20251126 |