| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Shandong Jinwen Chem | China national standards | MT | 1199.46 | USD | 20251113 |
| Lihuayi Shandong | China national standards | MT | 867.85 | USD | 20251113 |
| Shandong Yuhuang Chem | China national standards | MT | 1199.46 | USD | 20251113 |
| Lihuayi Shandong | China national standards | MT | 865.03 | USD | 20251113 |
| Shandong Xima | China national standards | MT | 973.68 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1298.24 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 987.79 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 1312.35 | USD | 20251113 |
| Zibo Lishuo Chem | China national standards | MT | 987.79 | USD | 20251113 |