| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hualu | China national standards | MT | USD | 20260104 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251231 | |
| Yuyao Wanglong | China national standards | MT | USD | 20251231 | |
| Ningxia Donghe | China national standards | MT | USD | 20251231 | |
| Bengbu Tiancheng | China national standards | MT | USD | 20251231 | |
| Shandong Energy | China national standards | MT | USD | 20251231 | |
| Shandong Hualu | China national standards | MT | USD | 20251231 | |
| Shandong Jiachi | China national standards | MT | USD | 20251231 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251230 | |
| Changzhou Yihan Chem | China national standards | MT | USD | 20251230 |
