| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260331 | |
| Shandong Shuntian Chem | China national standards | MT | USD | 20260331 | |
| Shandong Hualu | China national standards | MT | USD | 20260331 | |
| Shandong Shuntian Chem | China national standards | MT | USD | 20260330 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260330 | |
| Shandong Hualu | China national standards | MT | USD | 20260330 | |
| Zhengzhou Zhongying | China national standards | MT | USD | 20260327 | |
| Hubei Sanning | China national standards | MT | USD | 20260327 | |
| Hubei Huarun | China national standards | MT | USD | 20260327 | |
| Henan Jinkai Chem | China national standards | MT | USD | 20260327 |
