| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 802.11 | USD | 20250828 |
| Shandong Qiangsen Chem | China national standards | MT | 802.11 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 886.54 | USD | 20250828 |
| Shandong Jinwen Chem | China national standards | MT | 851.36 | USD | 20250828 |
| Shandong Jinwen Chem | China national standards | MT | 851.36 | USD | 20250828 |
| Changzhou Guoshun Chem | China national standards | MT | 1125.05 | USD | 20250827 |
| Changzhou Guoshun Chem | China national standards | MT | 1687.57 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Zibo Lishuo Chem | China national standards | MT | 815.66 | USD | 20250827 |