| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Zibo Lishuo Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Lihuayi Shandong | China national standards | MT | 938.8 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 1041.55 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 1041.55 | USD | 20251010 |
| Shandong Jinwen Chem | China national standards | MT | 1196.37 | USD | 20251010 |
| Shandong Yuhuang Chem | China national standards | MT | 1287.86 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1330.09 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1294.9 | USD | 20251010 |