| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1263.84 | USD | 20251117 |
| Shandong Zhenkun | China national standards | MT | 999.77 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 1115.57 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1214.41 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 1256.78 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 1482.72 | USD | 20251117 |
| Shandong Zhiheng | China national standards | MT | 1334.44 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 1115.57 | USD | 20251117 |