| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 329.7 | USD | 20260210 |
| Shandong Shuntian Chem | China national standards | MT | 287.67 | USD | 20260209 |
| Hebei Zhengyuan Hydro | China national standards | MT | 304.94 | USD | 20260209 |
| Shandong Hualu | China national standards | MT | 326.51 | USD | 20260209 |
| Shandong Shuntian Chem | China national standards | MT | 294.58 | USD | 20260206 |
| Shandong Hualu | China national standards | MT | 330.42 | USD | 20260203 |
| Shandong Shuntian Chem | China national standards | MT | 308.49 | USD | 20260202 |
| Shandong Hualu | China national standards | MT | 332.88 | USD | 20260202 |
| Shandong Hualu | China national standards | MT | 336.82 | USD | 20260129 |
| Hebei Zhengyuan Hydro | China national standards | MT | 309.58 | USD | 20260129 |