| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1116.15 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Jinmao | China national standards | MT | 1116.15 | USD | 20251127 |
| Shandong Junfeng | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 1215.05 | USD | 20251127 |
| Shandong Jinling Chem | China national standards | MT | 1172.66 | USD | 20251127 |
| Shandong Jinwen Chem | China national standards | MT | 1215.05 | USD | 20251127 |
| Shandong LuoHeng Chem | China national standards | MT | 1935.6 | USD | 20251127 |
| Shandong Qiangsen Chem | China national standards | MT | 1116.15 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 1116.15 | USD | 20251127 |