| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260720 | |
| Shandong Hualu | China national standards | MT | USD | 20260720 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260716 | |
| Shandong Shuntian Chem | China national standards | MT | USD | 20260716 | |
| Shandong Hualu | China national standards | MT | USD | 20260716 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260713 | |
| Shandong Hualu | China national standards | MT | USD | 20260713 | |
| Shandong Shuntian Chem | China national standards | MT | USD | 20260713 | |
| Shandong Hualu | China national standards | MT | USD | 20260710 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260710 |