| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20250809 | |
| Huizhou Yussen | China national standards | MT | USD | 20250808 | |
| Shandong Fusheng | China national standards | MT | USD | 20250808 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250808 | |
| Shandong Xima | China national standards | MT | USD | 20250808 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20250808 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250808 | |
| Shandong Langchem | China national standards | MT | USD | 20250808 | |
| Huizhou Yussen | China national standards | MT | USD | 20250807 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250807 |
